
While these numbers might be just right for a few people, they are often inaccurate because they don't take into account how you or your body "feels". Jay's input prompted NIKE to design the first monitor that actually helps you make a connection between how you feel and how hard your heart is beating. Instead of just "shooting for a number," you will be able to find the numbers that are just right for you. Used properly, the c6 watch can help you exercise more efficiently, avoid over-training a