A well-conditioned heart can

Arecover more quickly from physical and emotional stress.
Bencourage a person to try different types of exercise.
Clead to respiratory diseases. End of exam
Dfeel "tight" in the chest

Verified Answer :

Abecause even though it is not ideal to ever be stressed out to the point of it inflicting your heart. It is common for athletes do that to condition there hearth and lungs to function at the highest of extremes possible.