Proper form for a deep knee bend:
- (A) Stand with your feet approximately shoulder width apart.
- (B) Look straight foreword and place both arms in front of you or behind your head.
- (C) Slowly and under complete control bend down until your hamstrings touch your calves. Be sure to keep your back straight.
- (D) Push off of your heels and drive yourself back up to the starting position. Now flex your quads with all your might and repeat.
- (E) Wagging tail is entirely optional.