Media Summary: This exercise improves balance, coordination and strength of The bent-leg raise is the first exercise for "Four for the Warning: This is not for the faint of heart! This workout is called
4 For The Core - Detailed Analysis & Overview
This exercise improves balance, coordination and strength of The bent-leg raise is the first exercise for "Four for the Warning: This is not for the faint of heart! This workout is called LIABILITY WAIVER: this video is for education purposes only and does not substitute for a live instructor or live training. We accept ...
