The Polar Vantage V is a multi-sports and triathlon watch for the true athlete. The Vantage V has advanced software to measure the intensity, load, and recovery of your training sessions. Based on this data and your set goals, you'll receive advice for your training. This way, you'll know exactly whether your should train lighter or if you've recovered enough to perform a heavy workout. The watch also calculates your VO2max and running power. This way, you won't overdo it during a competition. The sports watch helps you find the right balance between exercise and rest.