High knees might seem like a simple exercise to perform, but cranking out a few sets of this high energy move gets your heart pumping, activates your lower body and core muscles, and leads to a quick ...

High knees are often used as a cardio exercise and are usually incorporated into warmup routines or in between bodyweight exercises to keep your heart rate up. Although high knees are meant to keep ...

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, ...