Fitness Trackers Are Terrible At Measuring Calories Burned, Study SaysResearchers say that while the devices were very accurate at measuring a person's heart rate while working out, the models Stanford tested were off by as much as a shocking 93 percent when measuring calories burned.
Study: That Workout Probably Wasn't As Hard As It FeltEven if you’re huffing and puffing through your morning run, you might not be working out as hard as you think.
Study: Regardless Of Physical Fitness, High Resting Heart Rate Connected To Earlier DeathResearchers say the study was conducted in order to find out whether or not resting heart rate was an independent risk factor for death or merely an indicator of physical fitness.

More From CBS Philly

Latest Forecast
Weather App
Latest Videos

Watch & Listen LIVE