Power Isometrics: Isometric Exercises For Muscle Building And Strength Training For Everyone (Animal Kingdom Workouts) by Nordmark David

Author:Nordmark, David [Nordmark, David]
Language: eng
Format: epub, mobi, pdf
Published: 2010-09-23T22:00:00+00:00

Position C

Repeat the steps for Position B, except this time, raise your right foot off the ground to a point higher than you had in position B.

Erector Spinal Back Extension

The erector spinal muscles are like two large cables that run along both sides of the spinal column. They vary in size as they travel along the spine and are inserted into the vertebrae and ribs. Their sole function is to help you stand up straight or lean backward. Weakness in these muscles is often a major cause of lower back pain. If you wish to avoid or cure lower back pain, performing the next two exercises will help you.

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