The answer is C.
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Disproportionate: too large or two small compared with something else
explanation: Out of proportion, as in size, shape, or amount.
It tell us the minimum heart rate for cardiovascular exercises
It shows us the heart rate that we need to achieve in order for our body to increase its metabolism above normal state, which resulted in increased calories burning.
The answer to your question would be B. 15-20%
Answer:
Your musculoskeletal system includes bones, muscles, tendons, ligaments and soft tissues.
Explanation: