Answer:
1 hour and 3 times a week.
Explanation:
Answer:
Explanation:
The circulatory system is a good example of how body systems interact with each other. Your heart pumps blood through a complex network of blood vessels. ... Meanwhile, the circulatory system carries hormones from the endocrine system, and the immune system's white blood cells that fight off infection.Aug 22, 2016
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Explanation:snakesanke
Answer:
The beep test, also known as the PACER test or PACER Progressive Aerobic Cardiovascular Endurance Run the 20 m Shuttle Run Test (20 m SRT), or the multi-stage fitness test is a running test used to estimate an athlete's aerobic capacity
