You might ask: what's the purpose of this total-body workout? The answer, at least from a CrossFit point of view, is to have you breathing heavily for 20 minutes straight, target every part of your ...
Directions: This is an AMRAP (as many rounds as possible) workout. After warming up for five minutes with some light cardio and dynamic stretching, start the timer for 30 minutes. Complete as many ...
Add Yahoo as a preferred source to see more of our stories on Google. Most gyms have plyometric boxes. They're also found in parks with public workout areas. Photo: Getty Images Building body strength ...