The high knees test might look simple, but it's one of the most revealing indicators of how fit, mobile, and powerful your body truly is. It blends cardiovascular endurance, lower-body strength, ...
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Step-up into high knee: The low-impact exercise that builds strength, balance, and cardio health
This simple yet powerful movement is gaining popularity across the U.S. fitness community for its ability to strengthen the lower body while improving balance and cardiovascular wellness—without ...
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