> How do they measure boxers biceps?

How do they measure boxers biceps?

Posted at: 2015-04-20 
Flexed or unflexed? Because mayweathers bicep is only 12.5? Wow

with a tape

Quick, we need a definitive answer to this.

Bicep size is the most important factor in punching power, after all!

Of course it's while flexing.

Ray Leonard's coach used his penis.

Flexed or unflexed? Because mayweathers bicep is only 12.5? Wow