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Abdominal Exercises: Planks

Physical therapists love the plank abdominal exercise because it keeps the body in one long kinetic chain. Learn how to do planks to strengthen ab muscles with tips from a fitness trainer in this free core exercise video.

Part of the Video Series: Abdominal Exercises

Comments

  • dlrobinson Jun 19, 2009
    Yeah I am doing my planks and not worrying if I am doing them correctly now I am on my first set of 5 will try for 1 set of 10 next 6.19.09 1.21pm
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