As a wearables reviewer, my workouts typically include whatever activities are required to test a new fitness tracker or fresh smartwatch. On a week without a specific device to test, I cycled ...

On the most basic level, the best fitness trackers offer GPS connectivity to help you stay on your training course and basic activity tracking. Newer iterations of fitness trackers include ...

American Heart Association. Target heart rates chart. American Heart Association. Endurance exercise (aerobic). Ortiz RO Jr, Sinclair Elder AJ, Elder CL, Dawes JJ. A systematic review on the ...