They don't use heat and sweat to cut. They use it to very quickly and temporarily drop water weight so that at weigh-in they can fall into the weight class lower than what they would/will be in competition. It's a stupid loophole. You won't lose any BF from using a sauna. Just drink plenty of water to replenish your lost fluids and then you're fine.




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Now trying to maintain 190lbs but lower bodyfat.





