Gym Ladder Sit-Ups

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Hook you feet in the gym ladder with your thighs vertically. Your back to the floor and your hands behind your head : Inhale and raise your…

Sit-Ups

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Lying on your back with your knees bent. Your feet are on the floor and your hands are behind your head : Inhale and lift your torso…

Crunch

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. Lying on your back with your hands behind your head. Your thighs vertical with your knees bent : Inhale and lift your shoulders off the floor by…

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 »…