Find your formula with the My Formula Generator - http://a.did.as/19zhTtB

22 Aug 13

Check out Carlos Valdes’ formula¬†http://a.did.as/1bdi6nD

A quick and simple piece of advice from Brent today - how to master the perfect plank. The plank is one of the best exercises for strengthening your core, but you have to line up right. Make sure you’re always in a spinal neutral position to get the most out of it.

19 Oct 12