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Cardio
01
any aerobic exercise or vigorous activity that increases heart rate as well as respiration, using the large muscles of one's body in movement over a sustained period of time
Example
She used the treadmill at the gym for her daily cardio workout, setting a steady pace for 30 minutes.
She prefers using the cross trainer at the gym for a low-impact cardio workout.
In preparation for the marathon, Mark spends several hours at the gym each day, focusing on cardio and strength training exercises.
The invigorating workout routine included a combination of cardio and strength training exercises.