Performing the: A Step-by-Step Tutorial Twisting Crunch
Place your hands behind your head, gently supporting your head with your fingers without pulling.
As you exhale, lift your upper body off the floor and twist your right elbow towards your left knee while keeping your right leg straight on the floor.
Lower your upper body back down on the inhale, returning to the starting position.
Repeat the movement, this time twisting your left elbow towards your right knee, alternating sides for each repetition.