: cardiovascular exercise
30 minutes of cardio daily
Examples of cardio in a Sentence
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Sara Coughlin, SELF, 18 Feb. 2025
Power Walking Power walking—and other forms of brisk walking—are effective for cardio exercise.
—Sarah Bence, Verywell Health, 4 Mar. 2025
Abby Montanez, Robb Report, 25 Mar. 2025
Elsewhere, there are two large, bright and airy gyms—one for strength training and one for cardio, both using TechnoGym equipment.
—John Wogan, Travel + Leisure, 25 Mar. 2025
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Adjective
Best Overall: Reebok Nano X5 Pros Supports box jumps and step-ups
Firm enough for heavier lifting
Very secure fit
Under $150
Cons
Too stiff for bouncy movements and certain types of cardio workouts
Christa Sgobba, SELF’s director of food and fitness, has worn Reebok Nanos for years.
—Sara Coughlin, SELF, 18 Feb. 2025
Power Walking Power walking—and other forms of brisk walking—are effective for cardio exercise.
—Sarah Bence, Verywell Health, 4 Mar. 2025
Noun
There’s also space to add a fitness room, should someone want to add some cardio to all their hardcore relaxation.
—Abby Montanez, Robb Report, 25 Mar. 2025
Elsewhere, there are two large, bright and airy gyms—one for strength training and one for cardio, both using TechnoGym equipment.
—John Wogan, Travel + Leisure, 25 Mar. 2025
See All Example Sentences for cardio
Cite this Entry
“Cardio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cardio. Accessed 29 Mar. 2025.
Copy CitationMedical Definition
cardio
1 of 2 adjective
car·dio
ˈkärd-ē-(ˌ)ō 
: cardiovascular sense 2
cardio exercises
worked out on cardio machines
cardio
2 of 2 noun
: cardiovascular exercise
30 minutes of cardio daily
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