Inch Worm Push Up

From standing position, walk your hands forward until your body is parallel to the floor (push-up position). Do 1 push-up. Walk your hands back towards your feet and stand up. Try to keep your legs straights the whole time. Modified: Bend your knees as you walk your hands down. Do a modified push-up on your knees and when you walk your hands back, bend your knees as you stand up.