May 16, 2012
1. 

   herunder88 Well-Known Member

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   Hammer curls 4x20?
   
   

   I can't understand your logic. You think there's only one type of muscle fiber that's capable of both being low and fast twitch?

    

   herunder88, May 16, 2012

   herunder88, May 16, 2012

   #21
May 16, 2012
2. 

   casse Well-Known Member

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   Hammer curls 4x20?
   
   

   Thanks mate, repped.

    

   casse, May 16, 2012

   casse, May 16, 2012

   #22

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