Side to Side Pelvis on a Ball:

Seated upright on a ball, shift the hips from side to side to stretch the low back.

Pelvic Tilts on a Ball:

Seated on a ball, arch the low back with the chest up, tilting the pelvis forward into a stretch, and then assume a slouch position, tilting the pelvis back and stretching the opposite direction.

Lying Side to Side Low Back Stretch:

Lying face up with the arms out to the sides, knees bent and feet flat on the ground, slowly drop the knees from side to side, gently rotating the hips, so a stretch can be felt in the low back.

Download Back Target Stretches #2

pelvic tilts on ball