It might be more than you think.

Plus, exactly how to train to sculpt your muscles.

When you’ve pushed through an intense workout, you might have sore muscles to go along with that surge of accomplishment. Maybe it’s those quads and hammies after leg day or triceps and biceps after ...

For years, I told myself I couldn't build real muscle without a rack of dumbbells, a scary-looking machine, and that weirdly aggressive guy grunting in the corner of the gym. It was my excuse, you ...