Training
MMA Weight Classes Explained: UFC, ONE and Amateur
All MMA weight classes in lb and kg: the Unified Rules list, what the UFC uses, ONE's no-weight-cut system, IMMAF amateur classes and how to pick yours.
9 min read · 21 Sept 2026
Tag
#weigh-in
3 posts
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Training
Boxing Weight Classes Explained (Pro, Amateur and Muay Thai)
All 17 pro divisions in lb and kg, the WBC's bridgerweight, why junior and super mean the same thing, the Olympic classes as of 2026, and how to pick yours.
9 min read · 21 Sept 2026
Guide
Hydration on Fight Day: Drinking, Refeed, Timing
From the weigh-in to the first bell: what to drink and eat, how much and when, so you step into the ring at full strength – with research-backed timings.
6 min read · 17 Sept 2026