Building muscle depends on several factors and isn't something that'll happen overnight after just one workout.

Scientists have developed a blood test that may help predict serious risks in people with hypertrophic cardiomyopathy, ...

Until recently, that meant relying on the bulky, hefty dumbbells provided at my nearby gym, but that’s no longer the case. I ...

Tiffany Fransen's lifelong clumsiness turned out to be a rare neurodegenerative disease. Friedreich’s ataxia leads to muscle ...