Good Position For Abs

Action on lumbar curvature of the psoas muscle Psoas muscles have other functions than to be powerful flexors of hip. They put the lumbar spine in lordosis, which increases the arch. I read a Frederic Delavier’s book « Strength Training Anatomy »…

Cable Back Kicks

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Standing in front of the machine with your hands on the handle. Your pelvis tilted forward. You’re standing on one leg and the other connected to…