Add Yahoo as a preferred source to see more of our stories on Google. Woman doing plank position to work on muscular endurance Plenty of us are guilty of going to the gym, picking the heaviest weight ...

The winner might surprise you.

Aging naturally leads to muscle loss and slower metabolism, but new research shows that the right mix of exercise — aerobic, ...

The more we exercise our endurance, the fitter we become—and so do our muscles. They adapt to the load and are able to perform better for a longer period of time. A research team at the University of ...

Executive function is reduced and cognitive effort increased after marathon racing in trained female athletes, outcomes ...

Most people train their core with good intentions but poor results. Endless crunches, rushed planks, and random workouts ...

Creatine helps increase power and muscle growth, while pre-workout offers quick energy and focus. Learn how they differ and when each supplement makes sense for you.