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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 » and I learned good stuff. Abs exercises (especially for rectus abdominis) must work with the […]

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Spinal Disc Herniation

I read a Frederic Delavier’s book « Strength Training Anatomy » and I learned good stuff. First we can say : « disc herniation » or « herniated disc » but I prefer use « disc herniation » in my article. Disc herniation is a common pathology in bodybuilding. This often occurs because of poor back placement during exercises such as squat, deadlift and

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