The ancient adage "no pain, no gain" is now obsolete. With Function's Shock Sports, you can push your body to the limits with every workout, without suffering sore muscles and achy joints afterwards.

The all-natural, proven anti-inflammatory power of devil's claw with the cortisol inhibition of soy PS, will cut your recovery time and get you back in the game, ready to go. So no more pain, and a lot more gain.

Function: Make your drink work for you. read more >>

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