CrossFit Seminar Staff member James Hobart demonstrates the ring push-up. Like a normal puishup, the ring push up works to strengthen the chest, shoulder and tricep muscles, but the instability…

CrossFit Seminar Staff member Julie Foucher demonstrates the V-up, a great abdominal strengthener, primarily targetting the rectus abdominis or the ‘six pack’ muscle. It’s not an exercise for beginners, or…