noun🔗Share(exercise) Exercise with the goal of raising the heart rate."I did some cardio today instead of lifting weights."sportphysiologybodymedicineactionfunctionChat with AIVocabulary GamePractice Reading
adjective🔗ShareCardiovascular; pertaining to the health of the circulatory and respiratory systems."The school's new fitness program emphasizes cardio exercises to improve students' overall health. "medicinephysiologyanatomybiologyChat with AIVocabulary GamePractice Reading