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1

cardio

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adjective car·dio \ˈkär-dē-(ˌ)ō\

Definition of cardio



1984

First Known Use of cardio

1984


2

cardio

noun car·dio

Simple Definition of cardio

  • : any type of exercise that causes the heart to beat faster and harder for a period of time

Source: Merriam-Webster's Learner's Dictionary

Full Definition of cardio

  1. :  cardiovascular exercise

1991

First Known Use of cardio

1991


Learn More about cardio

  1. Medical Dictionary: Definition of "cardio"


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