Performing the: A Step-by-Step Tutorial Twist Crunch
Place your hands behind your head, gently supporting your neck with your fingers interlocked.
Inhale deeply and as you exhale, lift your upper body off the ground towards your knees, while simultaneously twisting your torso to bring your right elbow towards your left knee.
Lower your body back down while inhaling, returning to the starting position.
Repeat the same movement, this time bringing your left elbow towards your right knee, to complete one full rep of the exercise.