I used to obsess over my fitness tracker after every run, wondering why some days my 3-mile loop showed 280 […] The post How Many Calories Do You Burn Running 3 Miles? What Your Fitness Tracker Isn’t ...
I used to obsess over my fitness tracker after every run, wondering why some days my 3-mile loop showed 280 calories burned and other days it hit 420. Turns out, there’s actually a good reason for ...