Home foundations
Clamshell
A TrainAI movement demonstration with equipment and setup cues.

How to do clamshell
abductorsRepetitionshome · gym
Equipment
No equipment required.
- Lie on side, hips stacked and both knees bent, feet together.
- Keeping both feet touching, lift only the top knee to open the knees like a clamshell, then lower the top knee.
- Do not raise the entire top leg or roll the pelvis backward.
- Head supported by bottom arm.
Choose a comfortable range and use secure equipment. The illustration is a movement reference; stop if a movement causes pain.