Description Continuing with their Amazon #1 best-selling series, Jailhouse Strong, Bryant and Benshea return to deliver a guide on Interval training.
Whether inside a posh gym or limited by space inside a cramped hotel room, the workout programs included inside of this work offer.
Instead of performing endless hours of long, slow cardio that makes you weaker, slower, and eats away at your muscle, Jailhouse Strong Interval Training is a time efficient way to lean out and harden up.
Description Continuing with their Amazon #1 best-selling series, Jailhouse Strong, Bryant and Benshea return to deliver a guide on Interval training