The alternating updown plank to pushup is an exercise that targets the abdominal muscles, particularly the rectus abdominis or six-pack muscles. It is a challenging exercise that requires coordination and strength, To perform the alternating updown plank to pushup, start in a high plank position with your hands shoulder-width apart and your feet extended behind you. Your body should form a straight line from your head to your heels. Engage your core and hold this position for a few seconds, Then, lower your body down to the ground so that your chest touches the floor. Keep your core engaged and your body in a straight line. Pause for a second, then push yourself back up to the starting position, Repeat this movement for 10-12 repetitions. As you get stronger, you can increase the number of repetitions or hold the plank position for longer, This exercise is a great way to strengthen your abdominal muscles and improve your core stability. It can also help to improve your posture and reduce back pain.