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stich3 [128]
3 years ago
11

Cardiovascular exercise helps improve the health of the _____. heart legs brain blood

Health
2 answers:
Brums [2.3K]3 years ago
5 0
A. Heart

(when you see "cardio",think heart)
dalvyx [7]3 years ago
4 0
Heart Heart heart heart heart heart  
they say most us americans have heart problems cause we dont do enough cardiovascular exercise like running and moving pretty much 
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