A 60-second electrocardiogram recorded while a racehorse trots during its warm-up could identify animals at risk of dangerous ...

Is it better to move more or move harder? Two new 2026 studies suggest that while movement volume matters, vigorous intensity ...

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Omega-3 fatty acids are widely known to support heart health, but supplementing with them may not be as effective as getting ...

The PREVENT-TAHA8 intracoronary stem cell trial from Iran was officially retracted by The BMJ, months after an expression of ...

A small molecule inside your body quietly fuels life every day. It helps your cells turn fat into energy, keeping your heart ...

Fun facts about hearts — all the blood vessels in the entire intricate cardiovascular system could stretch 9,000 miles. An ...

If you’ve ever glanced at your smartwatch mid-workout and wondered whether your heart rate is impressively low for how hard ...

Dr. Aaron J. Feingold has kept a private box for 43 years with handwritten notes. Each piece of paper is a moment between doctor and patient—moments of fear, hope, humor, and profound human connection ...

On Saturday afternoon, Lark Street was quiet. Birds — perhaps larks — could be heard singing from the trees in the Hilton Head neighborhood. Curious neighbors passed through on bicycles, peering at ...

Ms. Steinke is the author of “This Is the Door: The Body, Pain and Faith.” That double-humped triangle that we immediately understand as a heart — or love — appeared as an ideogram stamped on coins as ...

After what seemed like a lost season, in which Sam Darnold threw only 46 passes and watched Super Bowl LVIII from the 49ers’ sideline, he met with his private coach for their typical exit interview in ...