Scientists have identified a new sign of biological aging that may be reversible through simple exercise. Most of us see aging as an inevitable process of life, but some scientists are beginning to ...

A single hour of exercise per week can cut your risk of developing atrial fibrillation, according to new research. The findings build on prior evidence suggesting that exercise, even at minimum ...

When Linda Mullenhour enters the pool, she takes control. All eight members of her class mimic her every move, listening to her verbal commands. “One, two, three, four,” she says, “and we’re going ...