eHow - Fitness How To's: What Is the Concentric Portion of a Push-Up?

eHow - Fitness How To's Fitness: Build up your brain muscles by discovering the world of fitness and exercise from workout plans that include pilates, medicine ball, and upper body exercises. Plus discover...

What Is the Concentric Portion of a Push-Up? Sep 5th 2012, 09:52 The concentric portion of a pushup is a term used to describe a pretty specific event. Find out more about the concentric portion of a pushup with help from a national fitness champion and registered dietitian in this free video clip.

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