Often times the difference between success and failure is knowing how to do something correctly, and exercise is no different. Not only will performing the various exercises correctly give you better results, it will also help to keep you from getting injured.
As a member of the 90 Day Challenge your video tutorials will demonstrate some of the most common exercises for the Legs, Chest, Back, Shoulders, and Abdominals.
You will also get the Cable Machine tutorial as an added bonus!