Stand with feet shoulder-width apart, with your core engaged
Take a big step forward with your right leg while keeping your arms by your side
Shift your weight forward with this leg, so your heel touches the floor first
Then lower your body until the forward leg is parallel to the floor. This is the bottom position.
Jump up, quickly switching the position of your feet while mid-air so your right leg moves back behind you, and your left leg comes forward
Gently land back on the floor in a basic lunge position with the left leg forward
Repeat this movement pattern, switching legs on each jump