On top of fridges, stacked in grocery aisles, and sprinkled all over your social feed—protein powder is everywhere. You might even have a half-used tub quietly judging you from the back of your pantry. But what is protein powder, really? Protein powder is a concentrated source of protein made from animal or plant ingredients—like whey, casein, soy, pea, egg, or blends. The best protein powders deliver a potent dose of high-quality protein, » Read more about: Guide to Protein Powder: Scoop the 411 From an RD »
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The beginner’s guide to building muscle with workouts and nutrition Contributor: Kelsey Butler, MS, RDN Whether you’ve never lifted a weight before, or are getting back into your strength training routine after a long time off, I’ve got good news for you: With the right approach and consistency, you’ll be able to build muscle fairly…

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