cardio-

Prefix meaning heart

Cardio- is a combining form meaning heart, used in medical and scientific terms: cardiovascular, cardiologist, cardiogram.

In casual use, cardio alone refers to aerobic exercise that elevates the heart rate: I need to do more cardio.

medical

cardiomyopathy

Heart muscle disorder

carditis · echocardiogram · pacemaker · defibrillator · arrhythmia · angioplasty · bypass · stent · myocardial · ventricle

exercise

cardiorespiratory

Heart and breathing systems

cycling · running · HIIT · elliptical · rowing · spinning · Zumba · kickboxing · jump rope · heart rate

Opposites
body system focus

cardio-neuro-

Nerve combining form

hepato- · pneumo- · osteo- · hemo- · psycho-

exercise type

cardio-strength training

Building muscle through resistance

resistance training · weight training · weightlifting · powerlifting · bodybuilding

Phrases
Family

cardiac, cardiologist, cardiology, tachycardia, cardiovascular, myocardium, bradycardia, endocarditis, electrocardiogram

Familiarity
Top 1,000,000
Profile
Known to kids · Used worldwide · Timeless · Rated G