MyFightPrep Guides
Knowledge for
fight camp
Practical guides on weight cutting, nutrition, hydration and preparation — written for fighters who need to make weight and perform on fight day.
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Women's MMA Weight Classes in kg & lb: UFC, ONE & IMMAF (2026)
Women's MMA weight classes in kg and lb: UFC strawweight, flyweight and bantamweight with champions, what happened to featherweight, plus ONE and IMMAF limits.
Weight classes · 18 October 2026 · 6 min read
Read the guide →Weight classes
Boxing Weight Classes 2026: WBC, WBA, IBF & WBO (kg & lb)
All pro boxing weight classes in kg and lb, how the WBC, WBA, IBF and WBO name them, women's divisions, bridgerweight and each body's weigh-in rules.
Read the guide →Weight cutting
Best Apps for Cutting Weight for a Fight (2026 Comparison)
MyFightPrep, Cronometer, MyFitnessPal, Lose It! and YAZIO compared for a weight cut: what each app does, what is free and what a fighter actually needs.
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Amateur Boxing Weight Classes (kg & lb): 2026 Chart
Amateur boxing weight classes in kg and lb: World Boxing's 10+10, the 7+7 for LA 2028, IBA, USA Boxing, England Boxing and the 17 pro divisions.
Read the guide →Weight cutting
Conor McGregor Weight Cut: 145 lb, Natural Weight & Weight Now
Conor McGregor's weight cut to 145 lb, his natural weight, every weight class in kg, his latest weigh-in (170.5 lb in 2026) and lessons for your own cut.
Read the guide →Weight cutting
How Much Water Weight Can You Lose? Day vs. Week
How much water weight can you lose? Usually 1–2% of body weight over a few days. The science of glycogen, salt and sweat, plus where it turns dangerous.
Read the guide →Weight classes
IBJJF Weight Classes: BJJ Gi & No-Gi Chart (kg & lb)
Every IBJJF weight class in kg and lb: 9 male and 8 female divisions, gi and no-gi, how the weigh-in works and why BJJ weight cuts should be small.
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Kickboxing Weight Classes in kg: GLORY, K-1, ONE, WAKO (2026)
Kickboxing weight classes in kg and lb for men and women: GLORY, K-1, ONE, WAKO and ISKA charts, what 70 kg and 90 kg are, heavyweight limits and weigh-ins.
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MMA Weight Classes in kg & lb: UFC Men's & Women's Chart 2026
All MMA weight classes in kg and lb, in order: UFC men's and women's divisions with current champions, what 70 kg is, plus Unified Rules, ONE and IMMAF limits.
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Muay Thai Weight Classes 2026: IFMA, ONE & WBC (kg & lb)
Muay Thai weight classes in kg and lb for IFMA, WBC Muaythai and ONE: every 2026 limit, how weigh-ins work, and how to choose a class you can make safely.
Read the guide →Weight cutting
UFC Weight Cut: How Fighters Make Weight and the Risks
How the UFC weight cut works: morning weigh-ins, the 1-lb allowance, missed-weight penalties, and why many MMA fighters regain 10%+ before the fight.
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What Is Weight Cutting? Meaning, Methods and Risks
What is weight cutting? Losing weight fast before a weigh-in, then regaining it before the fight. How it works, why fighters do it, risks and reforms.
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Wrestling Weight Cut: Rules, Risks and a Safe Plan
Wrestling weight cut explained: the 1997 deaths that changed the rules, NCAA and NFHS limits (max 1.5% per week), and how to make weight safely.
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Combat Sports Weight Classes (kg & lb): 2026 Chart
Weight classes for MMA, pro and amateur boxing, Muay Thai, kickboxing and BJJ in kg and lb, from official rulebooks, plus how to pick the right class.
Read the guide →Nutrition & hydration
Fight Camp Calories & Macros: How to Set Your Numbers
Set fight camp calories and macros step by step: maintenance, a 0.5–1 kg/week deficit, protein 1.6–2.2 g/kg, then fat and carbs. Worked example.
Read the guide →Weight cutting
Weight Cutting for Beginners: 6 Mistakes to Avoid
How to cut weight properly for your first fight: lose 0.5–1 kg a week in camp, keep the water cut small, and avoid the 6 mistakes beginners make most.
Read the guide →Nutrition & hydration
Electrolytes for Weight Cutting: Sodium, Potassium & Timing
Should you take electrolytes when cutting weight? Yes, timed right: less sodium before the weigh-in, then 50–60 mmol/L sodium drinks to refill.
Read the guide →Nutrition & hydration
Fight Camp Nutrition: Meals & Macros for Fighters
Fight camp nutrition made practical: protein 1.6–2.2 g/kg, carbs timed around training, a sample day of meals and what to change in fight week.
Read the guide →Weight cutting
How Much Weight Can You Cut for a Fight? (By Days Out)
How much weight can you safely cut for a fight? 0.5–1 kg a week in camp and roughly 4–7% of body mass in the final 72 hours. The numbers, by days out.
Read the guide →Weight cutting
How to Cut Weight for a Fight: Safe Week-by-Week Plan
How to cut weight for a fight safely: lose 0.5–1 kg a week in camp, then a small, supervised water cut in fight week. Week-by-week timeline included.
Read the guide →Nutrition & hydration
How to Rehydrate After Weigh-In: 24-Hour Plan
How to rehydrate after weigh-in: fluids, sodium and carbs hour by hour, based on the ISSN 2025 position stand, with a timeline and mistakes to avoid.
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Sauna Weight Cut: How Much You Lose & Safe Limits
How much weight a sauna really takes off (about 0.65 kg in one study), why it's all water, and the safe limits for using it in a fight-week weight cut.
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Water Loading for a Weight Cut: Protocol & Schedule
Water loading for a weight cut: what the research shows (about 0.6 % extra loss), a day-by-day example schedule from the study protocol, and the risks.
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