03:20 Casual Legs
Time to chisel those quads! Build strength and endurance in your lower body with the wonderful Wall Sit. Regularly perform this challenge until you've mastered it. Then, increase your hold time by 5-10 seconds and move on to level II for a 40 sec hold time!
4 rounds of:
Watch the Video
Play this workout on your computer now.
PRO+ members only.