Everyone's body will respond differently to exercise. Experts say muscles indeed provide benefits but they are not an indication of overall fitness.

Here are the best hoodies and crewneck sweatshirts for men, including picks from Everlane, Nike, Outerknown, Champion, and more. Shop them all online.

Kelly Clarkson wore a striped button-down shirt and slim straight-leg jeans in a recent Instagram post from ‘The Kelly ...