
The best fitness trackers can be excellent accountability tools in your pursuit of a healthy lifestyle. Whether you’ve got an Apple Watch, a Garmin, or a FitBit, these small but powerful devices can measure everything from your step count and resting heart rate to your maximal oxygen consumption and sleep patterns.
This article is part of Tom's Guide's Women's Health Week — a series of content that explores how technology and the right workouts can support and empower women through every phase of life.