Protein bars can be a good option when you're in a time crunch, but it's best to choose for whole foods when possible.

What you need to know about this essential macronutrient and how it works. Reviewed by Dietitian Kelli McGrane, M.S., RD ...

Omnivorous? Vegan? Protein source doesn’t matter when it comes to the best muscle-building foods, according to new research ...