cardio means Cardiovascular; pertaining to the health of the circulatory and respiratory systems. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
adj
- Cardiovascular; pertaining to the health of the circulatory and respiratory systems.
noun
- Exercise with the goal of raising the heart rate by walking or running on the treadmill.“I did some cardio today instead of lifting weights.”