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 »
Infrared Saunas Buyer’s Guide: Everything You Need to Know to Break a Sweat With Confidence
The Ultimate Sauna Guide: Expert Tips on Benefits, How to Use, and More
What Foods Have Probiotics? Colon-Ize Your Plate with Help From a Dietitian
Home Gym Con 2025 Recap: The New Equipment We’re Most Excited About

If you frequently hit the pavement or the treadmill for a jog, you might be wondering, how long do running shoes last? We’ve got the answer for you here.

If you’re considering an adjustable kettlebell vs standard, we’ll help you decide with this helpful guide.

Use our guide to triathlon training to prepare for your first multisport race or level up to a longer distance.

Our half-marathon training plan covers everything from weekly workout splits to the best running fuel.

Whether you’re a first-timer or looking to get faster, our marathon training plans and guide from avid runners can help you reach your running goals.

Walking and jogging backwards on the treadmill is not only safe, but it can be beneficial to your joints, increases muscle strength, and improves coordination.

Ready to blow your typical rowing workout out of the water? Set sail with us as we voyage into creative ways to use a rower!

Wondering how to stay healthy in college? It’s not easy when you’re busy, but you can do it with these practical and attainable tips.

Looking to build explosive strength? Try these plyometric exercises, recommended by a certified personal trainer.

Get a muscle-building, lower-body resistance band workout using our trainer-recommended exercises.

Ready to sweat? We’ve got the best vertical climber workouts to get your heart rate up and improve your fitness.

Looking to build your lower-body muscles and improve overall strength? Try adding these deadlift variations to your routine.