/fit/, my biceps are twitching after weight training. why are they doing that?
welcome to manhood
http://en.wikipedia.org/wiki/Fasciculation
>>474225i have those too, theyre annoying
Because you are a fag.See Lemonparty.org for more info.
after i do biceps my hands shake like michael j fox
your muscles are exhausted, firing impulses, they have lost control.