The Truth About the No.1 Power Endurance Exercise

Opis:
4x4's are likely the world's most popular power endurance training exercises. But just because it's one of the most completed sessions, does this mean it's one of the most effective? In this episode we run through how to perform the 4x4's session and the major pro's and con's. You can decide if you need to be doing the most popular power endurance exercises.