All this extra power comes with side-effects. For one thing, taking high levels of steroids raises the risk of heart disease.

A viral new trend known as “ballmaxxing” has men injecting fluids like saline into their testicles to increase their size, ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Last Chance! Navigate today’s economy with helpful tips + enter ...

The strain of hantavirus that has killed three people and sickened five others on a cruise ship is the Andes strain. Here's ...

The internet is awash with claims about injectable peptides for fitness, but there’s almost no human research showing they ...

It took two years and four multi-day hospitalizations before Kenny Belew, 47, finally knew what left him writhing in pain, his gut raw and inflamed, his midsection almost comically distended. “I ...

Clinicians should be aware of claims being made about unregulated peptides and the potential harms associated with these ...

A biohybrid hand which can move objects and do a scissor gesture has been created. The researchers used thin strings of lab-grown muscle tissue bundled into sushilike rolls to give the fingers enough ...

Muscle strength is crucial for good health, particularly as you get older. But muscle naturally deteriorates with age, and as people in the U.S. live longer, doctors are increasingly aware of issues ...

What if a technology could reanimate parts of the body that have lost their connection to the brain - like a bladder that can no longer empty due to a spinal cord injury, or intestines that can't push ...