10 Running Myths Top Coaches Really Wish You’d Stop Believing
The truth about your pace, those walking breaks, and your knees—lots about your knees. Collage: Self ; Source images: AN Studio/Ivan Pantic/Getty Images All products featured on Self are independently selected by our editor
6 Reasons to Work Your Core That Have Nothing to Do With ‘Getting Abs’
All products featured on Self are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. A quick scan of any gym will show you: Abs ex
Understanding Glucagon Function In Blood Sugar Regulation
Over the last few years, much attention has been given to insulin and its role in blood sugar management. But equally important (and often overlooked) is glucagon, a hormone that works in tandem with insulin to regulate the b
Does Walking ‘Count’ as Cardio, or Do You Need to Pick Up the Speed?
When you want to add a little movement to your day, there’s nothing simpler than heading outside for a walk. You don’t need a gym or specific equipment—or even any special skills. All you’ve gotta be able to do is put
Everyone Is Talking About Hyrox, but Is It Actually Any Different Than CrossFit?
Hyrox isn’t new new—the German-born workout started in 2017—but it’s recently been picking up steam in the US. So much so that “what is Hyrox?” videos are popping all around GymTok. Give any one of these a watch a
Those Squat Pulses Burn Like Fire…But Do They Actually Do Anything!?
Whether you’re in pre-brunch Pilates or your lunchtime HIIT class, you’ve probably been tasked with a certain directive that makes the four-letter words fly (in your head only, of course): Squat! Then…squat pulse! While
A 10-Minute Biceps Workout to Show Your Arms Some Love
From opening doors to carrying groceries, we rely on our arm muscles for tons of daily tasks. So slotting in a quick biceps workout to smoke these important players is always a smart choice—especially since this muscle grou
FITT Principle: The Most Effective Way to Structure Your Workouts
The hardest part of exercising isn’t usually the exercise itself. It’s knowing how to get started. It can be intimidating to figure out what to do, how long, and how often. Creating a safe, effective exercise routine that
Is the New Oura Ring Worth the Splurge? I Wore It for 10 Weeks to Find Out
Over the years, I’ve tested out more wearables than I can count. I’m a runner and avid weight lifter—and huge health data nerd—so any metrics I can get on those fronts is a huge plus to me. In the past, my device of c
Best Elliptical Machines of 2025, Reviewed by Fitness Experts – Breaking Muscle
We receive free products and receive commissions through our links. See disclosures page. Elliptical machines have come a long way, with major developments in specs and technology. Their ergonomic design maximizes the quality