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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“What is VO2 max?” is a common question in fitness. Learn how to measure and use this metric in your pursuit of cardiovascular fitness.

To enjoy the benefits of an indoor cycling class a few years ago, you had to take yourself down to said indoor cycling studio and ride along in a room full of fellow attendees. Ahh, those were the good ole days, weren’t they? Now, with the explosion of the Peloton Bike and others like it,…

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