Fact or Myth?

[mucleboywannabe]

"Aww **** i ran down 300 calories today on my treadmill, but i eat a bag of chips labelled 300 calories.. does that mean i toned nothing?"
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[~LV~]

Put down the chips and pick up some weights.

 

[Trainer Lynn]

Probably gained because treadmills and other cardio machines overestimate the amount of calories you burn