Researchers boosted levels of a heart-healing hormone in mice and pigs with a single injection of a new, experimental form of self-amplifying RNA that prolonged hormone synthesis for many weeks. When ...

Workout regimens often flame out as quickly as it takes them to start trending. But others can stand the test of time. Exercises like tai chi, running, swimming, hiking and yoga have been around for ...

Laura Schober is a writer and editor specializing in health, food, wellness, beauty, and lifestyle content. Laura is also a seasoned communications professional who has previously worked in the ...

Jack McNamara does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Once you've found a strength-training routine that works for you and you've committed to doing it two to three times a week, you'll be eager to see results — so when do the noticeably chiseled arms ...

Red meat is back under the new U.S. Department of Health and Human Services (HHS) guidelines — and a recent study suggests that lean pork might be especially helpful. The 2025–2030 Dietary Guidelines ...

A dual cross-linked magnetic polymer solves the fundamental trade-off limiting soft artificial muscles, achieving unprecedented combinations of stretchability, force output, and shape-programming ...

A meta-analysis of 96 randomized controlled trials found that strength and balance training, along with protein intake, led to the biggest improvements in walking speed, grip strength, lean muscle ...

GLP-1 agonist medications (Ozempic and Wegovy) and dual GIP/GLP-1 receptor agonist medications (Zepbound and Mounjoaro) are powerful tools for weight loss, but losing weight rapidly can also lead the ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Strength training is the most effective way to build ...

Let’s get one thing straight: Muscle is muscle. Despite what many fitness influencers may have you believe, there’s no such thing as "lean muscle" or "bulk muscle." It’s all made from the same stuff.