"Cardio bursts" refer to short and intense periods of cardiovascular exercise, such as sprints or high-intensity intervals, which help increase heart rate and burn calories in a shorter amount of time.
Sentences with «cardio bursts»
I love to add cardio bursts between sets when I lift. (fitoverfat.com)
Start with a short cardio burst for 5 minutes to raise the heart rate a bit. (blog.nasm.org)
30 - second cardio burst: Perform 30 seconds of squat jumps, rest for 15 seconds. (mindbodygreen.com)