Fighter Cut

Fighter Cut

Articles

Make weight. Keep your power.

Long-form, primary-sourced writing on making weight, fight camp, commission rules and nutrition for combat athletes.

By subject

Latest

Supplements & nutrition

Eating around two sessions a day and a job

The 30-minute anabolic window traced to its origin, what the ISSN combat stand says about sessions under six hours apart, and why the evidence is not in a deficit.

October 9, 2026 · 23 min read

Supplements & nutrition

Daily hydration in fight camp

No combat sport appears in the sweat-rate literature. Here is what has actually been measured on ordinary training days, and why nobody can hand you a number.

October 8, 2026 · 23 min read

Supplements & nutrition

What a long deficit costs beyond calories

A long deficit removes the food that carried iron, vitamin D and calcium. What the evidence shows, and why a blood test is the only honest answer. No doses.

October 7, 2026 · 21 min read

Supplements & nutrition

The dietary fat floor, and what is actually underneath it

The combat-sports position stand puts a fat floor under a descent. Both combat cohorts with measured fat data sat above it and were short on energy anyway.

October 6, 2026 · 22 min read

Supplements & nutrition

Carbohydrate periodisation for fighters

Carbohydrate has a floor inside a camp deficit and a phase around it. What the 2025 ISSN stand puts under it, what depletion costs, and why train-low failed.

October 5, 2026 · 23 min read

Fight camp

Telling your coach you are hurt

Of 214 former college athletes who recalled a concussion, 33.2% hid at least one. No study measures what telling your coach actually costs a fighter.

October 4, 2026 · 23 min read

Fight camp

Painkillers in fight camp

Ibuprofen most days in camp: what the kidney, gut, liver and healing evidence actually shows, where it stops, and why this page contains no doses at all.

October 3, 2026 · 23 min read

Rules & weight classes

How an MMA weigh-in works

The Unified Rules of MMA set no weigh-in time at all. Here is what nine commission documents actually require, and what the ceremonial weigh-in is worth.

October 2, 2026 · 21 min read

Fight camp

Overuse injuries in fight camp

Nothing happened, but it has hurt for six weeks. Why overuse problems stay invisible to the surveillance that defines injury, and what the evidence supports.

October 2, 2026 · 23 min read

Supplements & nutrition

Beta-alanine for fighters

What the ISSN stand and trials in boxers, judoka and kickboxers say about beta-alanine's dose, its harmless tingling side effect, and where the evidence stops.

October 1, 2026 · 21 min read

Rules & weight classes

How a wrestling weigh-in works

What actually happens at a wrestling weigh-in: the clock, the skin check, attempts on the scale, attire, allowances and what a miss costs, per rulebook.

October 1, 2026 · 19 min read

Fight camp

Knee injuries in grappling and the leg-lock era

Everyone heel-hooks now. One small study found a 12-fold knee injury risk — with an interval running from 1.5 to 96.1. Here is what is actually known.

October 1, 2026 · 23 min read

Rules & weight classes

Do clothes count at a weigh-in?

No rulebook we read grants a two-pound clothing allowance. What UWW, the NCAA, NFHS, the IJF, the IBJJF, Nevada and California actually require on the scale.

September 30, 2026 · 21 min read

Fight camp

Hand and wrist injuries in striking

In 98 male Olympic boxers over 232.8 boxer-years, carpometacarpal instability was the most common hand diagnosis at 21.6% and cost a mean 54.3 days.

September 30, 2026 · 23 min read

Fight camp

How long should a fight camp be?

No commission, promotion or study sets a proven fight-camp length. Here is what periodization science and real training-load data actually show.

September 29, 2026 · 21 min read

Rules & weight classes

Returning to training after a knockout

A commission suspension is an administrative minimum, not a medical clearance. What New York, California, Virginia and Nevada actually say, verified at source.

September 29, 2026 · 22 min read

Supplements & nutrition

What to eat when cutting weight

Which foods earn a place on a fighter's plate in a deficit, what the trials actually measured, and which popular rules die the moment you chase the source.

September 29, 2026 · 21 min read

Supplements & nutrition

Do water pills work for a weight cut?

Diuretics move fluid, and that is the least important fact about them. The 2026 Prohibited List, seven sanctioned athletes, and the kidney data.

September 28, 2026 · 21 min read

Weight cut & fight week

Menstrual cycle and weight cutting

Almost all weight-cut research is built on men. Here is what is actually established about hormones, fluid retention and weight cutting in female fighters.

September 28, 2026 · 23 min read

Fight camp

The pain rule you were taught was never a rule

The pain rule everyone quotes was written for one tendon, inside a supervised clinic, for patients already examined. It was never a rule about your injury.

September 28, 2026 · 23 min read

Rules & weight classes

ADCC weight classes and weigh-in rules, explained

ADCC moved weigh-ins from same-day to the day before in 2023. The current weight classes, the 0.5 kg allowance, and what changed for women at the 2026 Worlds.

September 27, 2026 · 24 min read

Fight camp

How much hard sparring a camp can carry

No federation, commission or governing body anywhere caps sparring volume. Here is what the evidence actually contains, and why nobody can give you a number.

September 27, 2026 · 23 min read

Weight cut & fight week

Water weight vs fat: which did you just lose?

A day's scale move is dominated by throughput, not tissue. The energy arithmetic that proves it, and the four signals that tell real fat loss from water.

September 27, 2026 · 20 min read

Weight cut & fight week

How long does water weight take to come back?

Body mass returns in hours to about a day. Hydration markers and repeat-effort capacity do not. The measured timelines in both directions, with their cohorts.

September 26, 2026 · 20 min read

Fight camp

Injury rates in BJJ and grappling, and why they differ from striking

Judo tournaments counted 10.9-115 injuries per 1000 exposures under one definition and 4.2-60 under another, in the same events. Why grappling rates disagree.

September 26, 2026 · 24 min read

Fight camp

Injury epidemiology in MMA, read properly

Pooled MMA competition injury rates run 228.7 per 1,000 exposures with a CI four times wide. Ringside physicians missed 78% of time-loss problems athletes reported.

September 25, 2026 · 24 min read

Weight cut & fight week

Losing water weight in 24 hours: what actually moves

What one day can actually take off, what the published figures really measured, and why the 24-hour number is the smallest of the three, not the biggest.

September 25, 2026 · 21 min read

Weight cut & fight week

How boxers cut weight

How boxers cut weight under day-before pro weigh-ins, WBC check weights, the IBF fight-morning limit and same-day amateur scales, and what studies measured.

September 24, 2026 · 22 min read

Weight cut & fight week

How to lose water weight before a weigh-in

What water weight actually is, how much the research says moves, what the weigh-in format decides for you, and which popular figures have no source at all.

September 24, 2026 · 21 min read

Supplements & nutrition

Wrestling diet plan for cutting weight

How a wrestler eats through a season-long descent: the macro floors, a worked sample day, tournament refuelling, school-day meals and the early RED-S signs.

September 23, 2026 · 22 min read

Weight cut & fight week

How UFC fighters cut weight: what the published record shows

How UFC fighters cut weight, from the published record: the day-before weigh-in, the 1 lb allowance, data on 616 fighters, the regain, and what California changed.

September 22, 2026 · 20 min read

Rules & weight classes

Collegiate wrestling weight classes, 2026-27

The 2026-27 college wrestling weight classes for NCAA men and women, NAIA and NJCAA, with kilogram conversions, weigh-in timing and the weight-management rules.

September 21, 2026 · 21 min read

Rules & weight classes

High school wrestling weight classes for 2026-27

Every NFHS boys' and girls' wrestling weight class for 2026-27, the 12 and 13-class options, state growth allowances, weigh-in windows and the new 19% rule.

September 20, 2026 · 22 min read

Weight cut & fight week

How to cut weight for wrestling, the way the rules allow

A wrestling weight cut the way the rules allow it: the 1.5% weekly descent, NFHS and NCAA weigh-ins, what the 1997 deaths changed, and how to plan the season.

September 19, 2026 · 21 min read

Weight cut & fight week

When tracking says stop the cut

The documented signals that separate a hard weight cut from a dangerous one, each with its threshold and condition, and why no safe unsupervised figure exists.

September 14, 2026 · 22 min read

Fight camp

The weekly camp review: what to look at, in order

A reasoned order for the weekly fight-camp review, what each measure can and cannot tell a coach, and the honest admission that no study has tested the cadence.

September 13, 2026 · 23 min read

Weight cut & fight week

What an injury does to a weight cut

Injury raises what the body needs while removing the training that made the deficit. What the literature measured, what it never studied, and who decides.

September 12, 2026 · 21 min read

Weight cut & fight week

Body composition tracking for fighters

DXA, BOD POD, calipers and impedance all have an error larger than the change a fighter wants to see — and dehydration moves every one of them the wrong way.

September 11, 2026 · 22 min read

Supplements & nutrition

Food logging accuracy in fight camp

Athletes under-report intake by a mean 19% against doubly labelled water. Here is where the error comes from, and why the log is still worth keeping.

September 11, 2026 · 23 min read

Fight camp

Training load monitoring for fighters

RPE times minutes is worth logging. The acute:chronic workload ratio built on top of it is not what you were told. Here is the evidence on both sides.

September 10, 2026 · 22 min read

Fight camp

Injury severity and tissue grade are different things

A tissue grade describes the imaging. Severity is days unavailable. They are different axes, and the spread inside one grade swallows the gap between grades.

September 9, 2026 · 21 min read

Fight camp

Tracking injuries in combat sports

The same judo tournaments report 10.9-109 injuries per 1,000 exposures or 4.2-60, depending only on the definition used. What that means for logging your own.

September 9, 2026 · 22 min read

Weight cut & fight week

Reading a bodyweight trend in camp: signal and noise

Day-to-day noise in body mass is bigger than a day of real weight loss. The measured figures, the arithmetic, and how long a camp trend takes to mean anything.

September 8, 2026 · 19 min read

Fight camp

What to track in a fight camp, and what to ignore

The measurement error, the missing detectable-change figures, and the two numbers with evidence behind them — so you stop chasing noise eight weeks out.

September 8, 2026 · 22 min read

Supplements & nutrition

Banned supplements and anti-doping risk

How a fighter fails a drug test without cheating: strict liability, supplement contamination, the 2026 Prohibited List, and what certification really covers.

September 2, 2026 · 22 min read

Supplements & nutrition

Caffeine for fighters

What the ISSN position stand says about caffeine dose and timing, why the dehydration claim does not survive the meta-analysis, and its real cost during fight week.

September 1, 2026 · 20 min read

Weight cut & fight week

Hydration testing at weigh-ins

Urine specific gravity is the test combat sports use to police dehydration. Here is what the thresholds are, where they came from, and the three things they miss.

September 1, 2026 · 20 min read

Rules & weight classes

Judo weight classes and the random weigh-in

Judo regulates the rebound, not the cut. The IJF categories, the 16:00 weigh-in, and the 5% random weight check on competition morning, quoted from the rulebook.

September 1, 2026 · 19 min read

Supplements & nutrition

Low energy availability and REDs in combat sports

The 30 kcal/kg threshold everyone quotes is not a diagnostic cut-off, and the IOC says so. What REDs is, what the evidence covers, and why fighters are high risk.

September 1, 2026 · 20 min read

Rules & weight classes

Muay Thai weight classes and weigh-ins

The professional and amateur Muay Thai ladders are different systems with different weigh-ins. The WBC and IFMA rulebooks, quoted exactly, and where they diverge.

September 1, 2026 · 19 min read

Supplements & nutrition

Protein during a weight cut

Two position stands give two different protein numbers for a fighter in a deficit. Here is why, which unit each uses, and what the 2025 meta-regression settled.

September 1, 2026 · 20 min read

Weight cut & fight week

Sauna suits and hot water immersion

What the controlled research actually shows about hot baths, sauna suits and wraps for making weight — including the Epsom salt finding almost nobody quotes.

September 1, 2026 · 20 min read

Fight camp

Sleep and recovery in fight camp

What controlled sleep studies in athletes actually measured, why an energy deficit degrades sleep before it degrades the scale, and which numbers have no source.

September 1, 2026 · 20 min read

Fight camp

Tapering for fight week

The taper research gives a specific answer: two weeks, volume down 41-60%, intensity untouched. Here is what it says, and the variable it never had to handle.

September 1, 2026 · 20 min read

Weight cut & fight week

Weight cutting and concussion symptoms

The study behind the headlines did not measure concussion rates. It measured symptom overlap — and that finding is more useful than the one that got reported.

September 1, 2026 · 20 min read

Rules & weight classes

Wrestling weight certification, explained

Wrestling regulates the floor of a weight cut, not the day of it. The NCAA and NFHS rules, quoted exactly, with the body-fat numbers most sources get wrong.

September 1, 2026 · 20 min read

Supplements & nutrition

Creatine for fighters

Creatine has the best evidence of any legal supplement and it adds body mass. What the ISSN stand, the IOC consensus and the 2026 WADA list actually say.

August 31, 2026 · 22 min read

Fight camp

Fight camp nutrition, week by week

How fuelling changes across an 8-12 week camp, what the 2025 ISSN position stand puts under carbohydrate, protein and fat, and why those floors get harder.

August 29, 2026 · 22 min read

Rules & weight classes

Missing weight in MMA: what actually happens

The hour at the scale, the purse forfeit, the catchweight and the belt: what missing weight actually triggers in MMA and boxing, and who decides each part.

August 28, 2026 · 22 min read

Rules & weight classes

Boxing weight classes explained

Every professional boxing division in lb and kg, read from the WBC, WBA, IBF and WBO rulebooks — including the four places they openly disagree.

August 27, 2026 · 27 min read

Weight cut & fight week

How to rehydrate after a weigh-in

What the literature measures about post-weigh-in rehydration: the 7.5 kg regain figure, the window it assumes, and the volumes nobody has established.

August 26, 2026 · 21 min read

Weight cut & fight week

Water loading before a weigh-in: does it work?

The whole controlled evidence for water loading is two trials and 34 athletes. What they measured, the 0.6% figure, and which circulating volumes have no source.

August 25, 2026 · 19 min read

Weight cut & fight week

How much weight can you cut before a fight?

What the 2025 ISSN position stand actually says about cutting weight for MMA and boxing: the graded 72, 48 and 24-hour figures, and where they stop.

August 24, 2026 · 18 min read

Rules & weight classes

MMA weight classes explained

The ABC recognises fifteen MMA divisions, Nevada schedules eleven and the UFC ranks eleven. Exact limits in lb and kg, from the August 2026 rulebook.

August 24, 2026 · 22 min read

Weight cut & fight week

Weight cutting for BJJ tournaments

IBJJF weighs you in your gi, once, minutes before your first match. What that removes from an acute cut, and what judo and wrestling do instead.

August 24, 2026 · 19 min read