Levels 1-12: Stand up straight, feet shoulderwidth apart, arms over head. Bend forward to touch floor between feet.
Levels 13-24: Same as Levels 1-12, but now touch floor between feet twice.
Levels 25-36: Same as Levels 13-24, but now touch floor outside one foot with both hands, between feet and then outside of other foot.
Levels 37-48: Same as Levels 25-36, but now make each touch twice.