Supine Clamshells: A Simple Exercise for Stronger Glutes

If you’re looking to strengthen your glutes and improve hip stability, Supine Clamshells are a great place to start. This simple, low-impact movement targets your glute muscles while helping to activate your core. Perfect for beginners or as part of a warm-up routine, Supine Clamshells can be done anywhere with just a mat.

How to Do Supine Clamshells

  1. Start Position
    Lie on your back with your knees bent and feet flat on the floor, hip-width apart.
  2. Engage Your Core
    Press your lower back gently into the floor to activate your core muscles.
  3. Open the Knees
    While keeping your feet grounded, press your knees outward. Focus on squeezing your glutes as you open your knees—this is where the work happens!
  4. Return to Start
    Slowly bring your knees back together in a controlled motion. Avoid letting them fall back together too quickly.

Pro Tips

  • Keep the movement slow and intentional to get the most benefit.
  • Make sure your lower back stays pressed to the floor throughout the movement.
  • Repeat for 10–15 reps for 2–3 sets, depending on your fitness level.

This simple move is a great way to build strength and stability from the ground up—literally! Give Supine Clamshells a try next time you’re on the mat.