Stand with your legs wide apart, toes turned out and arms at your sides. Squat until your thighs are parallel to the floor and you're low enough to touch it with your fingertips (A). Immediately jump ...

Begin with your feet shoulder-width distance apart and toes turned open to 10:00 and 2:00. With your arms reaching toward the floor in front of you, bend your knees and lower toward the floor. Keep ...