Start standing with your feet hip-width apart, arms at your sides, chest lifted and core pulled in towards your spine.
Jump your feet out to either side, landing lightly while lowering down into a wide, sumo squat position. Bring your hands together in front of your chest for balance. Your toes should be turned out and hips shifted down and back.
Drive through your heels, lifting out of the squat as you jump your feet back to the starting position.
This counts as one rep. Do as many reps as you can with proper form for 30 seconds.