Standing Clamshell

A standing hip external rotation drill that targets the glute med and improves single-leg stability and knee alignment.

Muscles Targeted

Glute med/min, deep hip rotators, stance-leg stabilizers, trunk stabilizers.

Key Benefits

  • Builds lateral hip strength in a functional standing position
  • Improves knee alignment (reduces knee collapse patterns)
  • Trains pelvic control during single-leg stance
  • Easy to scale with band tension and balance support
Keep the pelvis level—avoid shifting your hips side to side.

Equipment Needed

Optional mini band. A wall or support is helpful for balance.

How to Perform the Standing Clamshell

  1. Stand tall and shift most of your weight to one leg.
  2. Bend the other knee slightly (foot off the floor or light toe tap).
  3. Rotate the free knee outward while keeping the pelvis steady.
  4. Pause briefly, then return with control.
  5. Repeat, then switch sides.

Programming Options

  • 2–3 sets of 8–15 reps per side
  • Option: 2-second pause at end-range
  • Progress by adding a mini band or reducing hand support

Why This Variation Works

You’re training hip control in the same general position used in gait and running—single-leg stance with the pelvis staying quiet.

When to Use It

Warm-ups, hip stability circuits, and rehab progressions when you want standing lateral hip work without jumping.

Frequently Asked Questions

Should my foot stay on the ground?

Either is fine. Start with a light toe tap for balance, then progress to fully off the floor.

Where should I feel it?

Mostly on the outside/back of the stance hip. If it’s all in the front of the hip, reduce range and slow down.

How do I make it harder?

Add a mini band above the knees and reduce hand support while keeping the pelvis steady.