Ever wonder why your walking buddy seems to burn way more calories than you, even though you’re doing the exact same 10,000 steps? Here’s what I found out: those generic calorie calculators are ...

I used to obsess over my step counter, wondering why I needed way more steps than my walking buddy to burn the same calories. Turns out, there’s actually a good reason for that. Most people burn ...

You know that friend who seems to eat pizza and stay skinny while you gain weight just looking at carbs? The same thing happens with exercise. I have a buddy who can knock out 200 push-ups and burn ...