
jack burpee
Cardiovascular systemBody weight

Step 1: Stand with your feet hip-width apart.
Step 2: Lift your right knee up towards your chest as high as you can while balancing on your left leg.
Step 3: Step forward with your right foot and lower your body into a lunge position, bending both knees to a 90-degree angle.
Step 4: Push off with your right foot and bring your left knee up towards your chest.
Step 5: Step forward with your left foot and lower your body into a lunge position.
Step 6: Continue alternating legs and lunging forward, keeping your core engaged and maintaining a steady pace.
Step 7: Repeat for the desired number of repetitions.