The old saying is that if you want to get big, you must eat big and lift big. Science confirms this, but it is more complicated than simply eating more. It matters what you eat, how much you eat, when ...

Researchers are exploring why some individuals are naturally super-lean and may struggle to gain weight. The causes of such constitutional thinness offer clues to the physiology of weight control.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s the kind of “scale shock” that isn’t all that shocking ...