To do the Bicycle Crunches Exercise:
Lie face up and place your hands behind your head, supporting your neck with your fingers.
Have your abs tucked in and the small of your back pushed hard against the floor
Lift your knees in toward your chest while lifting your shoulder blades off the floor.
Rotate to the right, bringing the left elbow towards the right knee as you extend the other leg into the air.
Switch sides, bringing the right elbow towards the left knee.
Alternate each side in a pedaling motion for 3 sets of 12 reps.
