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Size · Lots of talk

A cut

Also called calorie deficit · cutting · shred · 500 calorie deficit · fat loss phase

Community talk. May contain inaccuracies. Not medical, training, or diet advice. Sharp pain, fainting, or disordered-eating concerns need a clinician.

A cut is a planned fat-loss phase built around eating less energy than the body uses. Lifters aim to keep muscle while weight comes down, but a lighter scale does not prove muscle was preserved.

NIH · 2022

01

What a cut involves

Maintenance is the intake that holds weight steady. A deficit is intake below that level. The NIDDK planner estimates separate calorie needs for losing weight and maintaining the new weight; ending a cut means leaving the loss phase rather than restricting indefinitely.

NIDDK

The familiar 500-calorie deficit is an estimate. NIH describes roughly 500 fewer calories than daily expenditure as an estimate for about one pound weekly. A calculation cannot verify someone's actual energy gap.

NIH · 2022

Protein and resistance training remain central. The ISSN discusses retaining lean tissue through lifting, adequate protein and a manageable loss rate. Its higher protein range of 2.3–3.1 g/kg uses fat-free mass—body weight excluding fat—and concerns lean, trained people dieting, not every reader.

ISSN · 2017

General exercise protein figures use total body weight. A separate ISSN statement gives 1.4–2.0 g/kg daily for most exercising adults and discusses 20–40 g servings spaced across the day. Those general figures are context, not a personal cutting prescription or a requirement to buy protein powder.

ISSN · 2017

02

What people hope to achieve

Fat loss can accompany continued lifting. Both groups in a small athlete trial lost fat while resistance training. That supports the combination, without guaranteeing a visible physique change or showing that every lost pound is fat.

Garthe et al. · 2011

A slower phase may better protect lean tissue. The slower-loss group had better lean-mass results than the faster group. These were 24 athletes with structured training; the result cannot establish one ideal rate for everyone.

Garthe et al. · 2011

03

Good to know

Watch calories are estimates, not food credits. A laboratory study found substantial calorie-estimation error across seven 2017 devices. It supports caution about eating back every displayed calorie, not a claim that every current watch always overestimates.

Shcherbina et al. · 2017

A copied 1,200-calorie target is not universal. Forum cautions reject treating that number as a floor or suitable intake for every adult. A 30-day shred advertisement, fasted-cardio ritual or fat-burner label does not establish an appropriate cut.

Community

Health changes deserve attention before a lower target. Prolonged under-fuelling can harm health and performance. Missing periods, reduced libido or persistent deterioration need clinical assessment; symptoms alone cannot diagnose the cause. Sharp pain, fainting, inability to eat or disordered-eating concerns belong with a clinician.

IOC · 2023

Adult calculator results have boundaries. NIDDK excludes children and pregnancy or breastfeeding. Its estimates cannot replace a clinician who knows someone's medical history.

NIDDK

Medicines change the context. Reports distinguish GLP-1 treatment from copying a forum cut; food intake and muscle maintenance are separate questions for the treating clinician.

Community

04

From community discussion

Weeks to a few months is a common phase description. Reports discuss roughly 0.5–1% of body weight weekly, an end date and maintenance or gradual increases called reverse dieting afterward. These are reported approaches, not guarantees or mandatory timelines.

Community

People track walks and lifts alongside the scale. Accounts mention 7–10k steps, holding familiar lifting loads, and two or three weigh-ins weekly or weekly averages. The logs help compare activity and performance; they cannot prove muscle retention or guarantee a deficit.

Community

Repeatable meals reduce everyday friction. Diaries describe a familiar lunch, keeping protein visible, planning social meals and protecting sleep. Others describe cold, irritability, lower libido or gym exhaustion as the phase wears on; these are not required milestones.

Community

Calling a weekend a cheat can change how someone eats. Two commenters said the idea of a cheat day encouraged bingeing; one instead described weekends as less strict. Another accepted slower reported loss while eating out more at weekends. These accounts add a language-and-routine tradeoff to social meals, without showing that stricter weekdays or extra exercise are the answer.

Community · Reddit

Hunger can change halfway through. One lifter described six manageable weeks followed by fatigue, brain fog, hunger and a 12-day stall. Replies debated a break, food choices and training load. The lifter later reported improved energy and reaching the goal after several changes; no single fix was isolated.

Community · Reddit · 2026

Strength losses are not everyone's experience. Barbell Medicine forum members described harder final repetitions and declining strength, but others maintained strength during mild deficits. One also reported unusually high life stress. The disagreement makes blanket predictions about training performance unreliable.

Community · Barbell Medicine forum · 2019

A whoosh describes a scale pattern. In r/loseit, people linked stalls and sudden drops to different parts of their menstrual cycles. Replies favoured longer trends over one weigh-in. A drop is not proof of a special fat-release mechanism or a reason to force one with fasting or extra food.

Community · Reddit · 2024

A sudden drop can prompt overeating. Reports describe drops after salt/carbohydrate changes or waiting, then treating the result as permission to eat more. Other accounts contrast constant hunger with feeling full below planned intake. Neither story measures the actual energy gap.

Community

Maintenance competes with cutting after a productive bulk. A lifter liked training progress but disliked looking softer. Replies split between a mini-cut and maintenance to keep training going. Choosing a phase involved priorities and tracking burden, not just the fastest possible loss.

Community · Reddit

References for this topic

Sources and context

  1. Are mini cuts a waste of time? ↗

    id
    fit-bulk-choice — Are mini cuts a waste of time?
    platform
    Reddit · r/naturalbodybuilding
    role
    Community discussion
    accessed On
    2026-09-07
    locator
    2026-08-25 OP; maintenance-versus-mini-cut replies and slow-gaining subthread.
    scope
    Opened selected discussion of phase choice and tracking burden.
    limitations
    Self-selected anecdotes, not comparative results or consensus; body-fat estimates and numerical dieting suggestions were not adopted.

  2. Healthy Weight Control ↗

    id
    fit-guide-a-cut-nih-weight — Healthy Weight Control
    platform
    NIH
    role
    Official context
    accessed On
    2026-09-24
    locator
    Cutting Down Calories and Getting More Activity
    scope
    About 500 fewer calories than you burn per day is described as the estimate for about one pound a week, alongside the Body Weight Planner and twice-weekly muscle work.
    limitations
    Does not define a lifting cut, measure an individual's true energy gap, or test wearable calorie estimates.
    slugs
    • a-cut
    • mini-cut
    • tracking-macros

  3. Calorie deficit explained: Is it a safe, sustainable approach to weight loss? ↗

    id
    fit-guide-a-cut-harvard-deficit — Calorie deficit explained: Is it a safe, sustainable approach to weight loss?
    platform
    Harvard Health Publishing
    role
    Professional context
    accessed On
    2026-09-24
    locator
    How to calculate your calorie deficit and Common mistakes when cutting calories
    scope
    A 500-calorie starting deficit, a 1-to-2-pound weekly pace at one clinic, the 1,200-to-1,800 rule of thumb, and the warning not to trade exercise calories one-for-one.
    limitations
    The calorie ranges are called the least precise method and are not a prescription for every adult. The page is dated 23 June 2026.
    slugs
    • a-cut
    • body-recomp
    • diet-break
    • fasted-cardio
    • lean-vs-dirty-bulk
    • tracking-macros

  4. International society of sports nutrition position stand: diets and body composition ↗

    id
    fit-guide-a-cut-issn-diets — International society of sports nutrition position stand: diets and body composition
    platform
    ISSN
    role
    Professional context
    accessed On
    2026-09-24
    locator
    Position Statement points 3 and 6, and Low-energy diets
    scope
    Fat-loss diets require a sustained deficit; slower loss can better preserve lean mass in leaner people; 2.3 to 3.1 g/kg of fat-free mass is cited for lean, resistance-trained people in a deficit; very-low-energy diets are about 400 to 800 kcal a day.
    limitations
    A 2017 position stand, not a personal intake. It does not set a cut length or prove that every kilogram lost is fat.
    slugs
    • a-cut
    • body-recomp
    • diet-break
    • fasted-cardio
    • lean-vs-dirty-bulk
    • mini-cut
    • reverse-diet
    • tracking-macros

  5. Steps for Losing Weight ↗

    id
    fit-guide-a-cut-cdc-lose — Steps for Losing Weight
    platform
    CDC
    role
    Official context
    accessed On
    2026-09-24
    locator
    Overview and Step 3, page dated 17 January 2025
    scope
    About 1 to 2 pounds a week is described as the gradual pace more likely to be kept off, and losing 20 pounds in two weeks is called unrealistic.
    limitations
    Does not calculate an individual deficit or separate fat loss from water loss.
    slugs
    • a-cut
    • mini-cut

  6. Choosing a Safe & Successful Weight-loss Program ↗

    id
    fit-guide-a-cut-niddk-program — Choosing a Safe & Successful Weight-loss Program
    platform
    NIDDK
    role
    Official context
    accessed On
    2026-09-24
    locator
    Realistic weight-loss goals
    scope
    An initial goal of 5 to 10 percent of starting weight within 6 months, with about 10 pounds in 6 months given as the example for 200 pounds.
    limitations
    No publication date was visible on the page. The example is 5 percent, not a weekly rate, and physical activity is described as having a limited effect on the loss itself.
    slugs
    • a-cut

  7. Adult Activity: An Overview ↗

    id
    fit-guide-bro-cdc-adults — Adult Activity: An Overview
    platform
    CDC
    role
    Official context
    accessed On
    2026-09-24
    locator
    Recommendations for adults, page dated 20 December 2023
    scope
    Muscle-strengthening on 2 or more days a week that works all major muscle groups.
    limitations
    The page is a health guideline. It does not define a bro split, a set count for bodybuilding, or a best calendar.
    slugs
    • bro-split
    • calisthenics-beyond-rr
    • full-body-three
    • lift-after-40
    • twelve-three-thirty
    • hybrid-athlete
    • steps-neat
    • a-cut
    • body-recomp
    • diet-break
    • fasted-cardio
    • lean-vs-dirty-bulk
    • mini-cut
    • reverse-diet

  8. ACSM Unveils Landmark 2026 Resistance Training Guidelines — First Update in 17 Years ↗

    id
    fit-guide-stronglifts-acsm-2026 — ACSM Unveils Landmark 2026 Resistance Training Guidelines — First Update in 17 Years
    platform
    American College of Sports Medicine
    role
    Professional context
    accessed On
    2026-09-24
    locator
    The Clear Message, and the strength and hypertrophy bullets under Further Takeaways
    scope
    The 2026 summary says major muscle groups are trained at least twice a week, and it separates a strength load near 80 percent of one-rep max for 2 to 3 sets from a size target near 10 weekly sets per muscle group
    limitations
    Does not describe StrongLifts, set a 5x5 scheme, or prove that three full-body days are required.
    slugs
    • stronglifts-5x5
    • upper-lower
    • a-cut
    • body-recomp
    • lean-vs-dirty-bulk

  9. International Society of Sports Nutrition Position Stand: protein and exercise ↗

    id
    fit-guide-a-cut-issn-protein — International Society of Sports Nutrition Position Stand: protein and exercise
    platform
    ISSN
    role
    Professional context
    accessed On
    2026-09-24
    locator
    Position statement points 2, 4, and 6
    scope
    About 1.4 to 2.0 g protein per kg body weight per day for exercising adults, in doses of about 20 to 40 g every 3 to 4 hours.
    limitations
    Published 20 June 2017. It does not set calories for a cut or convert fat-free mass into a scale-weight target.
    slugs
    • a-cut
    • body-recomp
    • diet-break
    • fasted-cardio
    • lean-vs-dirty-bulk
    • mini-cut
    • reverse-diet
    • tracking-macros

  10. How to Understand and Use the Nutrition Facts Label ↗

    id
    fit-guide-a-cut-fda-label — How to Understand and Use the Nutrition Facts Label
    platform
    FDA
    role
    Official context
    accessed On
    2026-09-24
    locator
    Serving Information
    scope
    Nutrient numbers on the label belong to the stated serving, and the serving size is not a recommendation of how much to eat.
    limitations
    No page date was visible. The sample lasagna numbers are an illustration, not a meal plan.
    slugs
    • a-cut
    • tracking-macros

  11. Healthy Weight Control ↗

    id
    fit-rebuild-a-cut-nih-weight — Healthy Weight Control
    platform
    NIH News in Health
    role
    Official context
    accessed On
    2026-09-27
    published Or Updated
    2022
    locator
    Cutting Down Calories, December 2022 issue
    scope
    About 500 fewer calories than a person burns is described as an estimate aimed near one pound a week, with the Body Weight Planner using age, sex, and activity.
    limitations
    Does not define a lifting cut, measure one person's true energy gap, or test wearable calorie estimates.
    slugs
    • a-cut

  12. Body Weight Planner ↗

    id
    fit46-a-cut-planner — Body Weight Planner
    slugs
    • a-cut
    role
    Official context
    platform
    NIDDK
    locator
    Starting Information; Results; adult/pregnancy/breastfeeding disclaimer
    scope
    Separate current-maintenance, weight-loss and goal-maintenance calorie estimates; adult use exclusions.
    limitations
    Calculator explanation, not an individually verified deficit or medical advice. No publication date visible; no personalized inputs entered.
    accessed On
    2026-09-29

  13. International Society of Sports Nutrition Position Stand: protein and exercise ↗

    id
    fit-rebuild-a-cut-issn-protein — International Society of Sports Nutrition Position Stand: protein and exercise
    platform
    Journal of the International Society of Sports Nutrition
    role
    Professional context
    accessed On
    2026-09-27
    published Or Updated
    2017-06-20
    locator
    Position statement points 2, 4, and 6 in the open abstract
    scope
    About 1.4 to 2.0 grams of protein per kilogram of body weight per day for most exercising adults, in doses of about 20 to 40 grams every 3 to 4 hours.
    limitations
    The opened abstract does not set a calorie target for a cut and does not convert fat-free mass into a scale-weight goal.
    slugs
    • a-cut

  14. Effect of two different weight-loss rates on body composition and strength and power-related performance in elite athletes ↗

    id
    fit46-a-cut-athlete-trial — Effect of two different weight-loss rates on body composition and strength and power-related performance in elite athletes
    slugs
    • a-cut
    role
    Professional context
    platform
    International Journal of Sport Nutrition and Exercise Metabolism · PubMed
    locator
    Abstract, PMID 21558571; 24 athletes, four resistance sessions weekly, slower/faster groups and lean-mass results
    scope
    Primary randomized comparison of weight-loss rates during continued resistance training; fat loss in both groups and favourable slower-group lean-mass outcome.
    limitations
    Abstract inspected, not full paper. Small athlete sample; planned rates 0.7%/1.4% differed from achieved rates about 0.7%/1.0%. Does not prove lifting alone caused preservation or establish a universal rate.
    accessed On
    2026-09-29
    published Or Updated
    2011-04

  15. Accuracy in Wrist-Worn, Sensor-Based Measurements of Heart Rate and Energy Expenditure in a Diverse Cohort ↗

    id
    fit46-a-cut-wearable-study — Accuracy in Wrist-Worn, Sensor-Based Measurements of Heart Rate and Energy Expenditure in a Diverse Cohort
    slugs
    • a-cut
    role
    Professional context
    platform
    Journal of Personalized Medicine · PubMed
    locator
    Abstract, PMID 28538708; seven devices, 60 volunteers and energy expenditure error
    scope
    Primary laboratory validation supporting caution about wearable calorie estimates.
    limitations
    Abstract inspected. Devices were 2017 models, with laboratory sitting/walking/running/cycling; error is not proof that every device overestimates or that estimates explain any particular stall.
    accessed On
    2026-09-29
    published Or Updated
    2017-05-24

  16. 2023 International Olympic Committee's consensus statement on Relative Energy Deficiency in Sport (REDs) ↗

    id
    fit46-a-cut-reds-consensus — 2023 International Olympic Committee's consensus statement on Relative Energy Deficiency in Sport (REDs)
    slugs
    • a-cut
    role
    Professional context
    platform
    British Journal of Sports Medicine · NEDA PDF mirror
    locator
    Introduction; Table 2; Table 4; Box 2 clinical diagnosis; printed pp. 1073, 1079, 1084–1085
    scope
    Prolonged problematic under-fuelling and health/performance harms; menstrual and libido indicators; clinician-led assessment and alternative causes.
    limitations
    Original consensus paper inspected through explicitly identified NEDA mirror after publisher access failed. Not a personalized diagnosis or a claim that every ordinary deficit causes REDs. Sharp-pain/fainting/eating-concern boundary retains the protected Fit contract.
    accessed On
    2026-09-29
    published Or Updated
    2023-09-26

  17. Weekend maintenance discussion — surviving replies ↗

    id
    fit-enrichment-20261009-a-cut — Weekend maintenance discussion — surviving replies
    slugs
    • a-cut
    role
    Community discussion
    platform
    Reddit
    authors
    nonrecyclableplastic, usernamechecksout133 and a deleted-account commenter
    accessed On
    2026-10-09
    published Or Updated
    unknown — relative dates only
    locator
    Replies describing cheat-day framing and the commenter reporting 2–2.5 versus 4–5 lb monthly loss; deleted opening post not used.
    scope
    Calling a weekend a cheat can change how someone eats.
    limitations
    Relative dates only; personal reports do not establish energy balance or a suitable diet. Compensatory exercise and restrictive numeric targets are not imported.

  18. When the Cutting Gets Rough ↗

    id
    fit46-a-cut-cutting-rough — When the Cutting Gets Rough
    slugs
    • a-cut
    role
    Community discussion
    platform
    Reddit · r/naturalbodybuilding
    locator
    ryanlore OP; remedy75, Pextasyyy, Colonel_Kerr, mikegettier replies; OP follow-up under mikegettier
    scope
    Delayed hunger/fatigue, 12-day reported stall, competing suggestions, mixed training experiences and reported improvement after multiple changes.
    limitations
    Self-reported food, activity and symptoms. No verified energy deficit or isolated treatment effect. Exact OP date appeared in indexed body; opened page displayed relative ages. Aggressive calorie cycling, target undershooting, caffeine escalation and mechanistic diagnoses were not adopted.
    accessed On
    2026-09-29
    published Or Updated
    2026-02-03

  19. Training Experience While in a Calorie Deficit ↗

    id
    fit46-a-cut-training-forum — Training Experience While in a Calorie Deficit
    slugs
    • a-cut
    role
    Community discussion
    platform
    Barbell Medicine forum
    locator
    Posts 1–9, February 11–15, 2019; Joshuawholifts, ropable, PWard, AnonND and teddyd
    scope
    Mixed reports of fatigue, strength maintenance/loss, training context and confounding life stress.
    limitations
    Anecdotes on a commercial training provider's forum; no comparative experiment. Claims about a universal 1,500-calorie threshold, fatigue being primarily mental and guaranteed strength return were not adopted.
    accessed On
    2026-09-29
    published Or Updated
    2019-02-11

  20. How does your period affect your weight loss? ↗

    id
    fit46-a-cut-cycle-forum — How does your period affect your weight loss?
    slugs
    • a-cut
    role
    Community discussion
    platform
    Reddit · r/loseit
    locator
    the_oracularpig OP; theErasmusStudent, DifferenceMore5431, UnintentionalCatLady and Informal_Pepper_8566 replies
    scope
    Different cycle-associated scale patterns and longer-trend discussion; frustration and differing hunger/energy experiences.
    limitations
    Self-selected accounts, not confirmation of hormone mechanisms or guaranteed monthly fat loss. Indexed body showed January 17, 2024; opened page displayed relative ages.
    accessed On
    2026-09-29
    published Or Updated
    2024-01-17

Keep this topic in view

Preserved original record

Earlier public profile and reader notes are preserved separately from the current article. They may contain superseded wording and are not newly checked material.

Read the full original profile
slug
a-cut
name
A cut
aliases
  • calorie deficit
  • cutting
  • shred
  • 500 calorie deficit
  • fat loss phase
family
size
heat
high
talk
Lots of talk
most Discussed
true
first Line
A cut is a period of eating less energy than the body uses, usually discussed in lifting circles as a fat-loss phase.
why Line
People compare how a cut fits around training, hunger and ordinary meals, and how they decide when to return to maintenance.
feel Words
  • cut
  • deficit
  • hungry
  • whoosh
  • stall
common Picture
  • lead
    A 500-kcal daily deficit is one reported estimate
    why
    Discussion also uses 0.5–1% of body weight per week; a calorie estimate cannot guarantee that rate. [community]
  • lead
    Scale trends are compared across weeks
    why
    Water changes can obscure the shorter diary; a whoosh is a reported description. [community]
  • lead
    Training and everyday activity remain part of the picture
    why
    People track lifting, protein and walks, without proving that every kilogram lost is fat. [community]
watch For
1200-calorie floors copied off TikTok. Eating back every wearable calorie. A cut with no lifting.
what People Say
  • The job: A season of less, not a personality. [community]
  • Stall reports: an estimated 500-calorie deficit is a calculation, not a direct measurement of the person’s actual energy gap. Logging, activity, short-term weight variation and the length of the reported plateau can all matter; a post alone cannot establish the explanation. [community]
  • ACSM 2026 still lists exercise for weight management as a top industry trend. Exercise without a deficit is a different story. [community]
  • Wearables overestimate burn. Eating every “credit” is a classic stall. [community]
  • 1200 is not a universal floor. It is a TikTok number that is too low for a lot of adults. [community]
  • Whoosh: a stall, then a sudden drop after they eat more salt/carbs or just wait. Folk physics, common diary. [community]
  • Lifting on a cut is how they keep the look they wanted the cut for. [community]
  • Cutting while using a GLP-1 medicine raises separate medicine, food-intake and muscle-maintenance questions; it is not defined by the same forum calorie target for everyone. [community]
  • Women’s cycle stalls are a weekly thread. They zoom out to months. [community]
  • After a cut: people discuss returning to maintenance, sometimes through gradual increases called a reverse diet. [community]
  • It is not “shredded in 30 days.” Those ads are the watch-for. [community]
how People Run It
  • Pick a number they can eat, not a dare. [community]
  • Keep the lifting week. Adds may pause. Holding load is a win. [community]
  • Do not eat back every watch calorie. [community]
  • Weigh 2–3× a week or weekly averages. Daily panic is optional. [community]
  • Keep protein and a boring lunch. [community]
  • Protect steps. The couch is a hidden surplus. [community]
  • When they reach the goal or the mood breaks: they stop. Reverse or maintenance. [community]
amounts People Use
  • Deficit people quote: about 500 kcal. [community]
  • Rate talk: about 0.5–1% bodyweight / week in careful rooms. [community]
  • Time: weeks to a few months, then they stop. [community]
  • Protein intake remains a separate tracking detail while total food intake changes. [community]
  • Steps: many try to hold 7–10k so the deficit is real. [community]
how People Keep It
  • A boring lunch they can repeat. [community]
  • A lift log so the mirror is not the only judge. [community]
  • A date they will stop even if they are not “done.” [community]
  • Social food planned, not surprised. [community]
  • Sleep. Short nights make the deficit feel like a crisis. [community]
how It Feels
  • Two weeks: fine, even smug. [community]
  • Then: hungry, cold, moody. Libido and patience dip in a lot of diaries. [community]
  • A stall: they want to slash calories. Forums say wait or check steps. [community]
  • A whoosh: they feel vindicated and immediately overeat. Classic. [community]
  • Too-deep cut: they are wrecked in the gym and still not “shredded.” [community]
  • The last two weeks: they should have stopped already. [community]
how Long People Run It
  • A season. Not forever. [community]
  • Shorter if they started lean. Longer if they have more to lose — still with breaks. [community]
  • Diet breaks / reverse exist because forever cuts fail. [community]
  • After: maintenance or a lean bulk. Not another cut Monday. [community]
deep Dive
  • Disordered patterns are a person and a clinician, not a forum macro. [community]
  • Lean vs dirty bulk is the opposite season. [community]
  • Fasted cardio is a ritual some people add. It is not required. See that card. [community]
  • A calorie deficit and a marketed “fat burner” are different things. A supplement label does not describe the actual food-intake and activity pattern. [community]
  • Kids / pregnancy / medical conditions: not a forum cut. [community]
watch For Long
  • If you cannot eat or feel faint, that is not a cut. That is a person and a clinician. [community]
  • A cut with no lifting is a different, worse conversation. [community]
  • 1200-calorie floors copied off TikTok are not universal. [community]
  • Eating back every wearable calorie is how stalls happen. [community]
  • “Shredded in 30 days” is an ad. [community]
related
  • lean-vs-dirty-bulk
  • reverse-diet
  • fasted-cardio
  • steps-neat
  • first-gym-week
research Pointer
    house Pointers
    • href
      /self/#glp1-keep-muscle
      label
      STUDself · keep muscle on a GLP-1
    play Pointer
    —
    sources
    • r/loseit
    • ACSM 2026 trends
    • wearable eat-back stall threads
    disclaimer
    Community talk may be wrong. Not medical, training, or diet advice. Sharp pain, fainting, or disordered-eating concerns need a clinician.
    quick Answer History
    • field
      whatPeopleSay
      rows
      • r/loseit 2026 stall threads: “I ate 500 under and nothing moved” usually means the 500 was fiction or they ate the steps back. [community]
      • GLP-1 cuts belong with the drug card on STUDresearch plus Self keep-muscle. [community]
      • Reverse diet is how people exit. Later card. [community]
    • field
      firstLine
      rows
      • A cut is eating less than you burn on purpose, usually until the scale and the mirror both move.
    • field
      whyLine
      rows
      • A cut is eating less than you burn on purpose, usually until the scale and the mirror both move.
    • field
      commonPicture
      rows
      • lead
        About 500 kcal under
        why
        r/loseit still repeats this as ~a pound a week if the number is real. [community]
      • lead
        Protein and lifting stay
        why
        So the weight that leaves is not all strength. [community]
      • lead
        Weeks, not a weekend
        why
        The whoosh after a stall is common talk. [community]
      • lead
        Steps stay
        why
        NEAT dies on a cut unless they protect walks. [community]
      • lead
        An end date or an end look
        why
        A cut without an exit becomes a personality. [community]
      • lead
        Rate discussed: about 0.5–1% of body weight per week
        why
        This is the range in the careful-tracking accounts, distinct from the calorie-deficit estimate. [community]
    • field
      amountsPeopleUse
      rows
      • Protein: they keep the Self target as best they can. [community]
    • field
      deepDive
      rows
      • Research fat-burners are a different product. This card is the deficit. [community]
    Read the preserved reader notes
    definition
    A cut is a period of eating less energy than the body uses, usually discussed in lifting circles as a fat-loss phase.
    community Picture
    People compare how a cut fits around training, hunger and ordinary meals, and how they decide when to return to maintenance.
    additions
    • text
      A cut discussion can begin with competing priorities rather than a target weight. In an August 2026 bodybuilding thread, a lifter liked how training was going during a bulk but disliked becoming softer; replies proposed either maintenance or a mini-cut. The disagreement was partly about whether to interrupt a satisfying training phase, not simply how to lose weight fastest.
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    guide
    what
    • The moving part is the gap between energy eaten and energy used. NIH News in Health, in December 2022, names about 500 fewer calories than you burn each day as the estimate aimed at about one pound a week. A cut holds that gap for a set block of weeks and leaves the lifting week in place. It is a season of intake, not a food identity.
    • A 1,200-calorie rule copied from a video is not that estimate. Harvard Health, on 23 June 2026, calls 1,200 to 1,500 calories a rough figure for an average woman without severe obesity, and 1,500 to 1,800 for an average man, and labels that shortcut the least precise. ISSN's 2017 diets stand sets very-low-energy diets near 400 to 800 kcal a day, outside ordinary use for healthy athletes.
    • Water, a lighter gut, and stored carbohydrate can move the scale before fat does. The phase is still a deficit plus the training you keep. ACSM's 2026 resistance-training summary says the change that matters first is lifting the major muscle groups at least twice a week, not a perfect split.
    how
    • Estimate maintenance before you subtract. NIH News in Health points to the NIDDK Body Weight Planner, which uses age, sex, and activity. Harvard Health describes subtracting about 500 calories from estimated daily burn as the usual clinic start. Write one number. Eat it from meals you already know how to cook: the same breakfast, a repeatable lunch, and a dinner that is still a plate of food.
    • Keep the lifting week. The CDC adult activity page, dated 20 December 2023, restates the guidelines: 150 minutes of moderate activity a week, or 75 minutes vigorous, plus muscle-strengthening on two or more days. ACSM's 2026 summary puts muscle-growth work near 10 sets per muscle group each week. Holding the loads you already lift counts. Chasing new records can wait.
    • Place protein first. ISSN's 2017 protein stand gives exercising adults about 1.4 to 2.0 grams per kilogram of body weight a day, in doses of about 20 to 40 grams every three to four hours. For lean, resistance-trained people in a deficit, the diets stand cites 2.3 to 3.1 grams per kilogram of fat-free mass, which is not the scale weight. The FDA label's grams apply to the serving size on the package. Log the portion you actually eat.
    • Do not eat back every calorie a watch awards. Harvard Health says exercise does not trade one-for-one with food. Weigh on two or three mornings in the same conditions and read the average, not one salty day. When the block ends, or when eating has become grim, raise intake back toward the maintenance estimate. That exit is not another week of the cut.
    understand
    • The 500-calorie figure is a plan, not a measurement of your gap. CDC's losing-weight page, 17 January 2025, says about 1 to 2 pounds a week is the gradual pace more likely to be kept off, and calls 20 pounds in two weeks an unrealistic goal. NIDDK's program page, accessed in 2026, describes a first goal of 5 to 10 percent of starting weight in six months, with about 10 pounds in six months as the example for a person at 200 pounds. Those pictures are slower than a 30-day shred ad, and none of them guarantees a rate.
    • ISSN says a sustained deficit drives fat-loss diets, a higher starting body-fat level can take a harder deficit, and slower loss better preserves lean mass in leaner people. The common miss is spending a wearable's exercise credit, or cutting again because one week was flat. Harvard Health says a stall longer than a few weeks is a reason to recalculate. A cut with no lifting misses the part ACSM treats as basic.
    • This is the wrong tool when you feel faint, cannot eat, or the pattern has become disordered eating. That is a clinician, not a smaller number. It is also the wrong tool for a stage look in the next few days. Community notes on this page are diary reports of hunger and scale jumps, not the energy math.
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    End of A cut