Heart attack

Her heart stopped twice after a half-marathon.

He nearly died in a race last year.

Carl Gallegos, 57, finished a half-marathon in 1:56 before collapsing when his heart stopped.

One doctor suggests taking baby aspirin to prevent a race-day heart attack.

Ten other runners were rushed to the hospital by ambulance.

He was lucky to be at a race when he suffered his heart attack.

He had been supervising a workout when he suffered an apparent heart attack.

She happened to be an EMT.

The victim was running in front of a cardiologist.

Doctors say he beat the odds.

The runner was in good shape and most likely died due to a structural heart abnormality.