Extreme Sitting Techniques: Because Your Ass Needs a Workout

Warning: The following techniques are not for the faint of heart (or backside). Proceed with caution.

Sitting Lotus Pose: For those who want to defy gravity and their pants

Tailbone Crusher: The ultimate test of core strength

Sitting Pretzel: Twist and shout, your back will thank you

Sitting in the lotus pose, with a determined look