After three decades (ahem, centuries) of society placing women’s value in their thinness and casting strength as unequivocally male, strong is starting to win out over skinny. Currently, more than 5.3 ...

As you bite into a crisp apple, your jaw muscle contracts, allowing you to grind the fruit between your teeth. When you climb a flight of stairs, your gluteus maximus (or "glutes") push your body ...