These top watches will give you the data you need to perform your best Unlocking the secrets to your optimal fitness and ...

Chest strap vs. heart rate monitor watch Whether you choose a chest strap or a watch to measure your heart rate is a case of accuracy vs. practicality. Chest straps are chiefly designed to aid ...

A pair of apps: one for a Fitbit smart watch, and one for an Android phone, that create a mock Bluetooth heart rate monitor. This let's you share real time heart rate data from the Fitbit watch with ...