This class is a video specifically designed for those with a posterior tilt of the pelvis. Before going ahead and doing this podcast, you will want to be sure that this class is suitable for your postural habits. A posterior tilt of the pelvis looks something like this, with the tail tucking under and the lower back rounded:
Generally, this causes the hamstrings to be tight, the lower back to flatten from it’s natural lumbar curve and the shoulders to begin a steady slump forward. The class was originally created with as a video. I have posted the mobile version here. Be sure to have a blanket or towel, and a strap.