I’m a personal trainer who's tested products for five years. The best fitness trackers are supposed to enhance your fitness journey, not make it harder. But tracking and interpreting your health data ...

If you’ve received a brand-new fitness tracker for Christmas, or have given yourself the admirable New Year’s resolution of getting fitter, then you’ll want to know how to use tech to achieve this ...

Image of an iPhone (with Health app visible) next to an Apple Watch. (Apple) Apple Health brings sleep tracking, scheduling and long-term analysis into one place, with your iPhone acting as the hub ...