Stand upright with your feet shoulder-width apart, arms bent in front of your body (possibly holding hands), take a small jump to bring both legs to a wide stance (feet pointing slightly to each side at an angle), at the same time as landing, bend your legs to an angle of approximately 90 degrees at the knee joint (buttocks almost at knee height). Return to the starting position in an upright position with another small hop. Keep hopping between the two positions.
Attenion:
Land and squat with your whole foot on the floor. Keep your back as straight as possible at all times.
Lighten:
Do not lower your body too low (greater angle in the knees); smaller jumps (open your legs less).
Harden:
Additional weight (hold in your hands).