<span>The prototype is missing a speed control mechanism. A natural heart can adjust the rate at which it pumps blood around the body - for example, it beats quicker during exercise. As such, the artificial heart needs a monitor that regulates how fast the blood needs to be pumped around the body to maintain a sufficient supply to muscles.</span>
Answer:
A. Fat
Explanation:
An athlete Fat intake should be between 20-35% of total everyday calories. A 10% of fat intake each from monounsaturated sources, polyunsaturated sources and saturated fat.
Excess weight can have varying negative effects on a athlete body, which ranges from increase in heart rate to high oxygen consumption, body temperature during exercise will increase, followed by high energy usage and a rise in the bones and joints pressure.
Note:
A power lifter with a lower body weight has improved rate of endurance, coupled with a rise in speed and strength when compared with a power lifter with a higher body weight
Is this a question? I’m pretty sure this is not one