The 30/30 Interval Heart Rate Monitor has been recommended by Metabolic Specialists at Athletesâ Performance as an essential tool for success in an individuals training and fat burning efforts. This watch will make 30/30 training efficient and easy while also recording your heart rate. Burn Fat & Improve Overall Fitness: Challenging the cardiovascular system will help improve heart rate recovery and cardiovascular endurance. The 30 second intervals will help keep you focused on your workout. The workout will move quickly, keeping motivation high. The monitor will track your heart rate recovery average. The number is what shows cardiovascular improvement. The monitor tracks and records your maximum heart rate achieved during each workout session. Your average heart rate will be tracked and recorded during each exercise session.More details about product 30/30 Watch - Interval Heart Rate Moniter