cardio
noun /ˈkɑːdiəʊ/
/ˈkɑːrdiəʊ/
[uncountable] (informal)- exercises to make your heart work harder that you do to keep yourself fit
- Cardio is the answer if you want to lose weight.
- cardio exercise/workouts
Oxford Collocations DictionaryCardio is used after these nouns:- workout