About Johnny Grube

Johnny Grube B.C.S. is the holder of 4 physical fitness world records and is an expert on the subject of bodyweight training. He has over 25 years of training experience and is the author of The Wildman Training Program manual , The New Expanded version The Wildman Training Course and The Super Strength Playground Training Manual. The Backyard Functional Fitness Manual

for more videos go to youtube key word johnny grube and his blog

For more info www.wildmantraining.com