Clamshell (Band)

Level
beginner
Mechanic
isolation
Equipment
bands
Category
strength
Primary Muscles
Secondary Muscles

An isolation exercise targeting the glutes and hip abductors using a resistance band while lying on your side.

Instructions

  1. Lie on your side with your knees bent at a 90-degree angle.
  2. Place a resistance band around your thighs just above the knees.
  3. Keep your feet together and your lower back against the floor.
  4. Keep your bottom hip on the ground while opening your top knee upward.
  5. Raise your top knee as high as possible while keeping your feet together.
  6. Squeeze your glutes at the top of the movement.
  7. Lower your knee back down in a controlled manner.

Tips

  • Move slowly and focus on the glute contraction throughout the exercise.
  • Keep your core engaged to prevent your lower back from rotating.
  • The movement should come from your hip, not your knee.
  • Perform the exercise on both sides equally.
  • Increase resistance by using a stronger band or placing it higher up on the thighs.

Recommended starting values

Sensible novice starting points for each goal, for a lifter aged 25–40. Scale down for smaller frames or older lifters. Treat the first set of any session as a discovery set.

Goal Sets Reps
Gain strength 3 9 reps
Build muscle 3 13 reps
Build endurance 3 16 reps