Create a cardiovascular endurance program based around the training principle of overload. in your design, be sure to apply the fitt principles to your cardiovascular endurance program.
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Hi Lovelys!!

Answers are down below!!

Explanation:

The answer is digestion!!

Reason: The digestive system helps the body digest food. Bacteria in the GI tract, also called gut fora or microbiome, help with digestion. Parts of the nervous and circulatory systems also play roles in the digestive process.

Hope this helps!! =3

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