cardio

1 of 2

adjective

car·​dio ˈkär-dē-(ˌ)ō How to pronounce cardio (audio)
: cardiovascular sense 2
cardio exercises

cardio

2 of 2

noun

: cardiovascular exercise
30 minutes of cardio daily

Examples of cardio in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
Power Walking Power walking—and other forms of brisk walking—are effective for cardio exercise. Sarah Bence, Verywell Health, 4 Mar. 2025 To perform at his or her best, this athlete would need to eat properly, hydrate frequently, lose weight if necessary, increase cardio workouts, get plenty of sleep and perhaps practice yoga or meditate. Jerry Haar, Baltimore Sun, 19 Feb. 2025
Noun
For people in their 40s, the focus should be more on strength training and less on cardio, according to the expert. Angelica Stabile, Fox News, 13 Mar. 2025 The workouts prioritize strength training over cardio and often incorporate healthy lifestyle coaching. Deborah Vankin, Los Angeles Times, 13 Mar. 2025 See All Example Sentences for cardio

Word History

First Known Use

Adjective

1972, in the meaning defined above

Noun

1987, in the meaning defined above

Time Traveler
The first known use of cardio was in 1972

Browse Nearby Words

Cite this Entry

“Cardio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cardio. Accessed 24 Mar. 2025.

Medical Definition

cardio

1 of 2 adjective
car·​dio ˈkärd-ē-(ˌ)ō How to pronounce cardio (audio)
: cardiovascular sense 2
cardio exercises
worked out on cardio machines

cardio

2 of 2 noun
: cardiovascular exercise
30 minutes of cardio daily
Last Updated: - Updated example sentences
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