Add Yahoo as a preferred source to see more of our stories on Google. Fitness trackers like Garmin and Apple Watch are some of the best tools for accountability. They do a great job of gamifying your ...

This post is part of Find Your Fit Tech, Lifehacker's fitness wearables buying guide. I'm asking the tough questions about whether wearables can really improve your health, how to find the right one ...

Trust the heart rate and steps metrics, but be skeptical about the calories. Photo: Graham Bower/Cult of Mac While your Apple Watch excels at measuring some fitness metrics, when it comes to calorie ...

Your browser does not support the video element. Your browser does not support the video element. Over the past seven or eight years, I've developed a habit. Whenever ...

Your Apple Watch is probably miscounting your calories. How far off depends on your body, your workout, and whether you have ever taken 20 minutes to teach the watch how you actually move. That ...

Fitness trackers like Garmin and Apple Watch are some of the best tools for accountability. They do a great job of gamifying your workouts by giving you metrics like heart rate, running splits, and ...