Against-Wall Clamshell Sit
Strengthen glutes & thighs with the Against-Wall Clamshell Sit! A challenging hold for a powerful lower body, all you need is a wall!
The Against-Wall Clamshell Sit mainly works the quads and glutes & hips, with help from the lower back and core. No equipment needed: it uses just your bodyweight.

Against-Wall Clamshell Sit Muscles Worked
Primary
Quads (quadriceps femoris); Glutes (gluteus maximus)
Secondary
Spinal Erectors (erector spinae); Deep Core (transverse abdominis)
Against-Wall Clamshell Sit Variations and Alternatives
How to do the Against-Wall Clamshell Sit
Positioning:
Stand with your back against the wall, feet shoulder-width apart, and about 2 feet away from the wall.
Slide down the wall until your knees are bent at a 90-degree angle, making sure your back remains flat against the wall.
Your shoulders and head should also be touching the wall.
Foot Placement:
Your feet should be flat on the ground, aligned directly under your knees.
Ensure your knees do not extend beyond your toes.
Hand Position:
You can place your hands on your thighs or keep them together in front of your chest.
Movement:
Hold this position, keeping your core engaged and breathing steadily.
Aim to hold the wall sit for 20-30 seconds initially, gradually increasing the time as you become stronger.
Exiting the Position:
To come out of the wall sit, push through your heels and slide back up the wall to a standing position.
Tips:
Keep your back flat against the wall throughout the exercise to avoid strain.
If it feels too challenging, reduce the time you hold the position or slide up slightly to decrease the angle of your knees.
Repetitions:
Perform 2-3 sets of wall sits, allowing for rest between each set.
Make sure to maintain proper form to prevent injury and maximize the benefits of the exercise!
Against-Wall Clamshell Sit FAQs
What muscles does the Against-Wall Clamshell Sit work?
The Against-Wall Clamshell Sit mainly works the quads and glutes & hips, with help from the lower back and core. The main muscles are the quadriceps femoris and gluteus maximus.
What equipment do you need for the Against-Wall Clamshell Sit?
None. The Against-Wall Clamshell Sit is a bodyweight exercise, so you can do it anywhere.
What workout day should the Against-Wall Clamshell Sit go on?
It belongs on leg day in a push/pull/legs routine.
What are some Against-Wall Clamshell Sit variations and alternatives?
Similar exercises include the Alternating Against-Wall Ankle Tap Under Sit, Alternating Against-Wall Heel-Tap Sit, Alternating Against-Wall Knee Cross-Over Sit and Alternating Against-Wall Leg Sit Kick.
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