muscle twitches?

[kenwood]

what are they? ..i can be sittin somewhere and a muscle starts twitching...my back muscle just twitched about 5x's lol...any idea?




btw, not sure where this should be

 

[perpetual123]

well thats kind of a new term 4 me as well

 

[bones33]

Spasms maybe?

 

[BigDyl]

what are they? ..i can be sittin somewhere and a muscle starts twitching...my back muscle just twitched about 5x's lol...any idea?




btw, not sure where this should be

IT'S FROM ALL THE SUPPLEMENTS YOU'RE ON!!!