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 »…

Bent Over Lateral Raise

I read a Frederic Delavier’s book « Strength Training Anatomy » and there is good stuff. Standing with your legs apart and flexed. Your torso bent forward with your back straight. A dumbbell in each hand with elbows slightly bent : Inhale and…