cardiac health

A list of some in-game or in-competition medical events that either suspended or postponed the competitions in which they occurred:

The Monday night game between the Buffalo Bills and Cincinnati Bengals was suspended after Bills safety Damar Hamlin collapsed on the field. Hamlin was in critical condition, the NFL said.

More reasons to commit to a race: A new study shows that novice runners who take on a marathon significantly improved their heart health. We've got tips to get you started.

New findings about the health effects of e-cigarettes add to a small but growing body of research that undercuts the widely presumed safety of the alternative to conventional cigarettes.

As early as your mid-40s, especially if you're sedentary, your heart muscle can show signs of aging, losing its youthful elasticity and power. But moderately strenuous exercise can change that.