The captain's chair exercise was one of the few ab exercises on the "most effective" list that requires gym equipment. You will generally find a vertical knee raise machine in health clubs, or shop for one designed for home use.
How to Do the Captain's Chair Exercise
- Start with legs dangling and slowly lift your knees in toward your chest.
- The motion should be controlled and deliberate as you bring your knees up and return them back to the starting position.
Question: How Does the Captain's Chair Exercise Work the Abdominals?
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