Kevin Doberstein

http://www.nature-boy-bodybuilding.com/

Kevin Doberstein is a Certified Fitness Trainer living in northern Wisconsin. He has been a natural bodybuilder for 25 years.

His web site is Nature Boy, Your Natural Bodybuilding web source. Forever for the cause of Natural Bodybuilding and Fitness.

What Actually are Plyometrics and Plyometric Training?

The what, why, and how of plyometrics. (more)