Clam Shell
The clam shell activates the gluteus medius for hip stability, supporting HYROX Sandbag Lunges and knee health during running.
Definition
This is a resistance-training movement. Joint positions, range, tempo and load change the task, and several muscles contribute; the movement does not isolate one muscle.
ACSM resistance-training position stand
Programming
Use a controlled, pain-free range and choose load, repetitions and progression for the individual goal and response. No fixed dose fits everyone, and this exercise does not guarantee injury prevention or HYROX® performance.
ACSM resistance-training position stand
FAQ
Is there one correct technique or dose?
No. It depends on the task, goal, equipment and individual response.
ACSM resistance-training position stand
Does one measurement prove an outcome?
No. Acute or field measures require context and do not establish long-term adaptation.
ACSM resistance-training position stand
Does it guarantee HYROX® performance?
No. Exercise relevance does not guarantee individual race transfer.
ACSM resistance-training position stand
Train smarter for your next HYROX® race with Repz, the all-in-one training hub built for hybrid athletes. Find training plans, exercises, and race strategy at repz.app.
Was this helpful?