The Glute-Ham developer is an excellent piece of equipment for enhancing hip flexion/extension and trunk flexion/extension. This looks like a damned good one: http://www.sorinex.com/Products2.htm
of the Day Today!
Workout of the Day
Perform seven rounds of this ciruit.
a push-up position, lower your hand placement about a foot. Press
to a handstand while a friend deadlifts your ankles and presses
to overhead as you press to the handstand.