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Your Fitness Tracker Is Probably Lying To You About Your Calories Burned

By Mustafa Gatollari

If you rely on a fitness tracker to find out how many calories you've burned throughout the day, then you might be disappointed. Scratch that, prepare to be disappointed.

A recent study conducted by Stanford University showed that fitness devices like the Apple Watch and Fitbits are off. Like, WAY off, when it comes to tracking calories burned.