Lower Body Exercises: Get a Bigger Butt and Tighter Thighs

Exercises like pelvic thrusts and hip rotations are key to getting a bigger, rounder butt and tighter inner thighs. Learn how to strengthen hip flexors to alleviate back pain and explore movements that can help you eliminate saddlebags.

Senior Woman Suffering From Backache Getting Out Of Bed

SI Joint Exercises

Published Jul,08 2011 | By Lisa Mercer

The sacroiliac joint, also called the SI joint, sits at the bottom of your spine and makes up the rear portion of your pelvic girdle. The human body actually has two -- one sits at the left side of the pelvis and the other sits on the right. Sacroiliac joint dysfunction is a possible cause of lower-back pain.