| Answer | Crossword Clue |
|---|---|
| arythmic | pertaining to a heartbeat |
| polycrotic | of or pertaining to polycrotism, the state of having several beats to each heartbeat |
| cooldown | a period after exertion to resume normal heartbeat |
| cooldowns | COOLDOWN, a period after exertion to resume normal heartbeat |
| palpitations | A noticeably rapid, strong, or irregular heartbeat due to agitation, exertion, or illness |
| palpitation | A noticeably rapid, strong, or irregular heartbeat due to agitation, exertion, or illness |
