
Cardio
Exercise Context
Used to describe a workout focusing on increasing heart rate and endurance.

My trainer designed a cardio routine to improve my stamina.
Informal Usage
'Cardio' is casual, ideal for conversations about fitness and health, not formal reports.

She prefers cardio over weight lifting.
Variety of Activities
Covers any activity boosting heart rate, like running, cycling, or swimming.

He switched to swimming for his daily cardio.
Compare with
AerobicCardiovascularCirculatoryEnduranceRespiratoryVascular
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