If Psoas is tight it attaches to the lower back and pull your hip area forward, and is one of the common cause of back pain and muscle inflation. A tight hip flexor muscle will also go a long way to deterring your bum, which means whatsoever work you are doing for it, you perhaps aren’t getting the anticipated results and all your daily chores are disturbed. Fatty hips are not good either, you are more prone to injuries, and lacking power of doing simple things such as walking.