Whey is a milk protein that’s processed into powder. Plant-based protein comes from sources like soy, pea, rice, hemp, or pumpkin seeds. Both whey and plant protein can help build and keep muscle.

NEW YORK (Reuters Health) - Soy protein is as effective as the bodybuilder's favorite, whey, in maintaining muscle mass after endurance training, according to a study in rats. "Soy can be a healthy ...

Deb Hipp is a freelance health and medical writer and editor who lives in Kansas City, Missouri. She is a former investigative reporter with more than 25 years of experience as a journalist and writer ...

Athletes, bodybuilders and gym rats can get obsessive about their protein powders. In addition to cost, taste and texture, shoppers carefully scrutinize the ratio of fat to protein and the exact mix ...

Which soy protein powder is best? Getting enough protein in your diet can be more challenging than it seems, especially if you live an active lifestyle. Soy protein powders can supplement your diet ...

You've likely heard about the benefits of protein for burning belly fat, weight loss and maintaining lean muscle mass as you age. You may even be aware of the best time of day to consume protein to ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Out of the gate, here are three things you probably don’t know about whey ...