Arms reaching forward will help you push the hips back. Feet are slightly wider than the hips. Feet Straight ahead or slightly out. Knees follow the toes. Again, look straight ahead.
Knees are bent.
Extend one leg. Return to bent position. The Leg Extension strengthens the quadriceps, the hamstrings and knee integrity. Sit up as straight as possible when doing Leg Extensions. Don't rotate the leg.