Nowadays, the best fitness trackers are equipped with a host of useful features that can track sleep, calculate calories burned, monitor resting heart rate and much more. But at their simplest, they ...

Tracking exercise is a lot easier than it used to be. Back in the day, you needed a notebook, there was a lot of estimating, and it required your full attention. These days, apps and devices can keep ...

Is your pedometer accurate? Pedometer apps on iPhone and other smartphones are relied upon by many to keep track of their fitness. But a number of personal trainers believe your step counter app could ...