Boat Crunch
To begin, sit on a mat with your knees bent, your arms out to the sides, and your feet off the floor. Then twist your torso to the right, then reverse the motion, twisting it to the left.
Repeat this exercise until the set is finished.
To begin, sit on a mat with your knees bent, your arms out to the sides, and your feet off the floor. Then twist your torso to the right, then reverse the motion, twisting it to the left.
Repeat this exercise until the set is finished.