: cardiovascular exercise
30 minutes of cardio daily
Examples of cardio in a Sentence
Recent Examples on the Web
Bestreviews, Mercury News, 7 Nov. 2025
The stock surged in early September after the company posted strong phase 3 trial results for its lead cardio drug called Aficamten, a cardiac myosin inhibitor, which showed an improvement in exercise capacity in patients with obstructive hypertrophic cardiomyopathy.
—Pia Singh, CNBC, 28 Oct. 2025
Thomas Drance, New York Times, 6 Jan. 2026
The World Health Organization recommends that all adults, no matter their age, should aim for at least 150 minutes of cardio activities per week, and strength training twice a week.
—Laura Baehr, The Conversation, 6 Jan. 2026
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Adjective
Using an exercise bike that is ergonomically designed can help minimize the likelihood of incurring an injury and allow the user to have longer cardio sessions.
—Bestreviews, Mercury News, 7 Nov. 2025
The stock surged in early September after the company posted strong phase 3 trial results for its lead cardio drug called Aficamten, a cardiac myosin inhibitor, which showed an improvement in exercise capacity in patients with obstructive hypertrophic cardiomyopathy.
—Pia Singh, CNBC, 28 Oct. 2025
Noun
Ex-Canucks cardio king Anthony Beauvillier cost a second-round pick for the Washington Capitals to acquire, doesn’t hit like Sherwood and had scored 13 goals in over 60 games at the time of the trade — a total Sherwood has already eclipsed in 20 fewer games played this season.
—Thomas Drance, New York Times, 6 Jan. 2026
The World Health Organization recommends that all adults, no matter their age, should aim for at least 150 minutes of cardio activities per week, and strength training twice a week.
—Laura Baehr, The Conversation, 6 Jan. 2026
See All Example Sentences for cardio
Cite this Entry
“Cardio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cardio. Accessed 11 Jan. 2026.
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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