Begin in push up position, hands aligned under shoulders, toes on the floor hip distance apart, body in a straight line from top of head to toes, step the left foot in towards the chest, keeping left knee facing forward
Jump up & switch feet in the air, bringing right foot toward the chest & left foot back to starting position
Continue alternating the feet as fast as you can
WARNING: You must consult your physician before you begin this or any other exercise program
