Instead of being performed in the sagittal plane, meaning you're moving front-to-back, the cossack squat challenges you to work in the frontal plane, which means you're moving from side-to-side.

Cossack Leg Fold Stand with feet wide and shift your weight to one side, bending the ... improves squat mobility, and enhances hip flexibility. Kick Through Start in a long lunge with one hand ...

Here’s how to do the box pistol squat step-by-step, the benefits and why I frequently kick standard lunges to ... Often, you’ll notice your dominant side tends to be stronger, so it’s ...