That's why, in addition to the above, includes a bio-tracking optical sensor, which performs precise heart rate monitoring 24 hours a day, 7 days a week, This means that you can keep track of your heart's behaviour at all times of the day, both during periods of agitation and when you are at rest, and it will warn you if it detects a value that is too high. In this way, you can reduce the risk of cardiovascular disease and improve your training.