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 »…

Good Morning

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Standing with your feet slightly apart. The barbell put on your trapezius or lower on your posterior deltoids : Inhale and bend you torso forward to the…

Angled Leg Press

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Warning : Using leg press with heavy weight may cause a displacement in the sacroiliac joint, which can lead to contracture. Installed in the machine with your…