Keeping track of your fitness can be challenging. That’s why many people use fitness trackers — high-tech watches that can measure heart rate, blood oxygen, sleep quality, physical activity, and more.

A fitness tracker is a great way to track your movement while also motivating you to do more. There are many different fitness tracker brands out there with different looks, monitoring methods, and ...

Putting on a fitness tracker feels like flipping the switch on a healthier, more active life. With every second of a workout tracked, every beat of your heart measured, and every toss and turn counted ...

As we get older, staying in shape gets so much harder. Those injuries that didn’t seem like a big deal back in the day come back to haunt us. Our metabolisms slow down — if I even look at a Mars bar, ...