I would say a because he ran too much but that would be just me I think he hurt his knee from running too much more exercise but probably just aggravate his condition I could be wrong but this is what I think
Answer:
Health benefits of walking
increased cardiovascular and pulmonary (heart and lung) fitness. reduced risk of heart disease and stroke. improved management of conditions such as hypertension (high blood pressure), high cholesterol, joint and muscular pain or stiffness, and diabetes. stronger bones and improved balance.
walking:-
Burn calories. Walking can help you burn calories.
Strengthen the heart.
Can help lower your blood sugar.
Eases joint pain.
Boosts immune function.
Boost your energy.
Improve your mood.
Extend your life.
P.E could be one maybe ( their were no options so im not sure)
A critical time to replace body fluids is while exercising. This statement is true.
Explanation:
During exercising perspiration is a form of losing body fluids but it can be replaced by electrolytes. Three main electrolytes are sodium, potassium and chloride. Thees electrolytes are found in urine, blood and other body fluids and they help to regulate the acid alkaline balance.
Body loses sodium electrolytes while sweating when exercising. When electrolytes are low dizziness, nervous breakdown and muscle cramps are experienced.
A patient who suffers from asthma and has developed reddened and blistered skin, this condition would be known as eczema.