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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A training professional explains what isotonic exercise is, the incredible benefits of it, and a simple beginner’s workout guide to help get you started!

What is the keto diet and could it work for you? A registered dietitian reveals evidence-based facts you need to know before biting into the high-fat diet.

The traditional push-up is a great bodyweight exercise to build upper body strength. These 17 expert-approved push-up variations can help shake up your routine.

We love the stalwart flat bench press, but the incline barbell bench press is just as deserving of a spot in your rotation. Find out why here!

What makes the farmer’s carry a great addition to your workout? We’ll walk you through everything you need to know about this farm-fresh full-body exercise!

Chin-up vs pull-up: Which exercise is best for your next back workout? A fitness coach breaks down the key differences.

Here are 11 of the best prebiotic foods to eat, according to a registered dietitian, for a more balanced gut microbiome and better health.

A registered dietitian explains the best creatine alternatives for anyone who’s still looking to pack on quality muscle.

The Cossack squat is certainly an unusual exercise, but is it worth including in your leg day workout routine? Absolutely! Find out why right here!

Are you ready for a super bicep curl variation that’ll help you build bigger biceps in no time? Check our expert guide on how to do spider curls right here!

Regularly doing the best rear delt exercises can help build bigger shoulders and improve your posture. Plus, a CPT gives you sample rear delt workouts to try.

Check out these trusted workout splits from an expert to guide your fitness routine, including full body, upper/lower-body, and push-pull workouts.