asked 282 views
16 votes
Cardiovascular fitness exercises usually improve the _____.

skeletal system
muscular system
internal system
circulatory system

2 Answers

7 votes
circulatory system
because the circulatory system is the system with the heart and that’s what cardiovascular fitness works on
answered
User Deddu
by
8.2k points
7 votes

Answer:

circulatory system

Step-by-step explanation:

answered
User Ivan Chaer
by
8.3k points
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