I think the correct answer is Cancer.
Not quite sure, because I only spent 1 year in health school..
Answer: I agree with him because his expectations in people help them become better mentally stable
Explanation:
SHORT TERM
1. Cardiovascular; "Increase in stroke volume (SV); increase in heart rate (HR); increase in cardiac output (Q); increase in blood pressure (BP); redistribution of blood flow"
2. Energy; "Increase in lactic acid (lactate) production"
LONG TERM
1. Muscular; "Muscle hypertrophy; increased strength of tendons; increased strength of ligaments"
2. Skeletal; "Increase in bone density"
IMMEDIATE
1. Increased heart rate
2. Sweating
Muscle is the answer to ur question