Shop TODAY independently determines what we cover and recommend. When you click on or buy through our links, we may earn a commission. Learn more. With the sheer number of fitness trackers available ...

The more we learn about health and fitness, the more we want to be able to track our exercise routines, patterns, and evolution through our fitness journey through our devices. Fitness bands that ...

Heart rate variability (HRV) and resting heart rate (RHR) are the metrics that most wearables' "recovery" numbers are based on. I wore five devices to bed for two weeks to see how their readings ...

Add Yahoo as a preferred source to see more of our stories on Google. The Fitbit app is free to use, but Fitbit Premium adds additional features to the tracker. You can pay for Fitbit Premium on a ...