https://youtube.com/shorts/u7VvOQs0qTQ?si=Uec3wr3AUFc_5KBL

1. With your torso upright, lower the foot in a controlled manner to the ground while the other remains flat on the box/surface.
2. Only lightly touch the ground with your heel before coming up again. Knee and ankle should be aligned.
3. The upper leg is working and the rear leg should not add momentum to the movement. If it is too hard, decrease the height.

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Alternatives

Lower Push (unilateral)

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