According to experts, it takes just four core workouts to absolutely rip your top half to shreds, so you can get stronger.
Anyone interested in building lean muscle will love this method.
Standing ab exercises that strengthen your core, improve balance, and deliver results without getting on the floor.
Your core is an integral part of daily functions and your athletic performance—it’s used every time you sneeze, cough, have a bowel movement, pick things up, or do something more obvious… like sprint.
Work smarter, not harder.
Worried that you'll never have a six-pack now that you have kids? This is the program for you.
Plus, the surprising benefits of turning the intensity down a notch.
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