Squat

This multi-joint exercise primarily strengthens the muscles of your lower body (such as your quadriceps, glutes and hamstrings).
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Squat
  1. Stand with your feet shoulder-width apart and flat on the floor.
  2. Slowly lower your body as if sitting on a chair.
  3. Keep your back straight, your chest out and your knees pointed in the same direction as your feet.
  4. Descend until your thighs are parallel to the floor.
  5. Do not move your knees past your toes.
  6. Pause.
  7. Slowly push up from your heels, extending your legs and squeezing your glutes.
  8. Straighten your legs.