Primary
Rehabilitation
Secondary
Gluteus Medius, Hip Abductors
Equipment
Bodyweight
Difficulty
Beginner
Type
Rotation
See how Clam Shell could fit a workout
The example below shows one possible placement. Your purchased plan is built from your assessment, and Ely checks every exercise before approving it.
One-time purchase · Checked by Ely · Delivered in 1–3 business days
This page is not medical advice or a rehabilitation protocol. Ely's personal review applies to purchased workout plans and does not replace an in-person assessment by a licensed healthcare professional.
Clam Shell is a beginner-level general fitness movement that trains Gluteus medius. Use a controlled, comfortable range and an easy starting effort. This guide does not assess pain or provide an injury-recovery protocol.
When to use it
Use for hip stability and glute activation.
Who it's for
Adults using the movement for general fitness who can perform it without pain. Clinical concerns require guidance from a licensed healthcare professional.
Keep your hips stacked and feet together throughout. Rotate from your hip joint, not your spine—your pelvis should not roll backward. Add a resistance band above your knees for progression.
Browse all mobility & stability exercises
Also targets: Glutes, Hip Abductors
Want Ely to consider Clam Shell for your plan?
Share your training details. Ely reviews the full week before anything is delivered.
Lie on side with knees bent at 45 degrees.
Keep feet together and hips stacked.
Lift top knee while keeping feet together.
Rotate from hip, not spine.
Lower knee back down with control.
Complete reps then switch sides.
Targets gluteus medius for hip stability.
Keep hips stacked and dont roll back.
Can add band for resistance.
For general fitness, start Clam Shell with 1-2 light, controlled sets and increase only when the movement remains comfortable. This is not rehabilitation dosage; use the frequency and progression given by your licensed healthcare professional for an injury or surgery.
Rolling hips back, losing the neutral spine position.
Changing your back position during the Clam Shell can alter the movement and make the load harder to control. Brace your midsection and keep the torso position called for by the exercise.
Moving from spine instead of hip.
Losing hip position during the Clam Shell changes the loading pattern and can reduce the intended work for your Gluteus medius. Keep your hips aligned with the setup cues and move only through the range you can control.
Going too fast which reduces muscle tension and control.
Rushing through the Clam Shell makes it easier to lose position and harder to keep tension on your Gluteus medius. Slow down enough to control both the lifting and lowering portions of each rep.
Adults using the movement for general fitness who can perform it without pain. Clinical concerns require guidance from a licensed healthcare professional.
Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.
This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.
Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.
General guideline: For general fitness, start Clam Shell with 1-2 light, controlled sets and increase only when the movement remains comfortable. This is not rehabilitation dosage; use the frequency and progression given by your licensed healthcare professional for an injury or surgery.
This is one example of how Clam Shell could sit inside a complete workout. Your plan may use different movements after Ely checks your assessment.
Sample workout
MySetPlan guides you set by set, times your rest, records your work, and tells you what to do next from the plan Ely approved.
Start My $19 WeekShare your goal, schedule, equipment, and experience. Ely checks the complete exercise selection before he approves your week.
Start My $19 Starter Week$19 once · No automatic renewal · Delivered in 1–3 business days
Frequently Asked Questions About the Clam Shell
The Clam Shell primarily targets the Gluteus medius, making it an effective exercise for rehabilitation development. Secondary muscles worked during the Clam Shell include Gluteus minimus, Tensor fasciae latae, providing additional training stimulus. Stabilizer muscles engaged include Core.
Yes, the Clam Shell is an excellent choice for beginners due to its straightforward movement pattern and lower technical demands. Adults using the movement for general fitness who can perform it without pain. Clinical concerns require guidance from a licensed healthcare professional. Start with lighter weights to master proper form before progressing.
For the Clam Shell, the recommended approach depends on your goals. For general fitness, start Clam Shell with 1-2 light, controlled sets and increase only when the movement remains comfortable. This is not rehabilitation dosage; use the frequency and progression given by your licensed healthcare professional for an injury or surgery. For strength, use 12-15 reps. For muscle growth, perform 15-20 reps. For endurance, complete 20-30 reps.
Yes, the Clam Shell can be done at home with no equipment. It requires minimal space and is a great option for home workouts targeting rehabilitation.
Good alternatives to the Clam Shell include: Side-Lying Hip Abduction, Fire Hydrant. These exercises target similar muscle groups as the Clam Shell and can be used as substitutes based on your equipment availability, gym setup, or training preferences.