There’s a newish book out called BURN, all about the science of metabolism. As a personal trainer and nutrition coach I had to read it. (This is not an advertisement, I swear.) What blew my mind is that the author found that we actually do not burn more calories at the end of the day from exercise. Crazy, right? How it works is, your body will suppress energy output (calories burned) from its other systems when you work out, so that at the end of the day you will still burn r