athlete's heart

1. 1.

   enlarged heart commonly found among athletes trained for endurance

   Broaderheart

Questions about athlete's heart

What does athlete's heart mean?

athlete's heart means "enlarged heart commonly found among athletes trained for endurance".

Is athlete's heart a common word?

athlete's heart is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.