Plank Variations from January NBC Segment
Friday, January 13 2012
by Ali McWilliams
Planks are one of the most effective ways to work your abs and use all your abdominal muscles. There are 4 parts to your abs: rectus abdominis, internal obliques, external obliques and transverse abdominis. Not to mention they work your back, arms, hips and glutes. Exercises that force you to brace your spine and pelvis
- Published in Body