Researchers at the University of California, Irvine, have developed a polymeric biohybrid cardiac device that harnesses the ...

A new MRI method measures cardiac oxygen use in three minutes without catheters or radiation, offering a simpler way to study ...

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 ...

Social media influencers and supplement companies have stoked concerns, but experts say the issue is a lot more complicated. By Simar Bajaj Taryn J. Mitchell, a 54-year-old banker from Greensboro, N.C ...

Sudden cardiac arrest Sudden cardiac arrest is a life-threatening condition in which the heart stops beating after its normal electrical signals are disrupted. can happen unexpectedly, affecting ...

More than 800,000 Americans will have a heart attack this year. Fortunately, most will survive the traumatic event — but many will emerge with hearts damaged beyond repair. “Many tissues in your body, ...

Statins are a cornerstone of heart health, but muscle pain and weakness cause many patients to quit taking them. Scientists have now identified the precise molecular trigger behind these side effects.

You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or your foot that begins to spasm—sometimes for a few seconds, sometimes for ...

Adam Taylor 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 their ...

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 ...

The incidence of sudden cardiac arrest in athletes varies according to age, race and ethnic group, sex, sport, and social determinants of health. The common causes of sudden cardiac arrest include ...

Before Adam Sharples became a molecular physiologist studying muscle memory, he played professional rugby. Over his years as an athlete, he noticed that he and his teammates seemed to return to form ...