Question

1.A person with high blood cholesterol should consider participating in an aerobic exercise program such as walking or jogging because aerobic exercise

A.		will raise HDL ("good") cholesterol after a period of training and decrease the risk for heart disease.
B.		will cause a sudden increase in the heartrate to near maximal levels which lowers the "bad" cholesterol.
C		forces more LDL ("bad") cholesterol out of the body through waste elimination.
D.		keeps the blood circulating faster, even at rest, therefore causes a decrease in total blood cholesterol.

2.Among the physiological benefits of regular exercise, which of the following can occur?

A.		Regular exercise will inhibit the blood chemistry responsible for the "good" cholesterol.
B.		Regular exercise can be a way to improve mood and relieve depression.
C.		Regular exercise has been shown to increase the need for "energizers."
D.		Regular exercise decreases blood flow to the brain, therefore activating endorphins, natural tranquilizers

3.Before undertaking an exercise or nutrition program, what preliminary steps should be taken?

A.		Choose an expensive activity; that way you know you've invested money in it and be more likely to stay with it.
B.		Go to an exercise physiologist who can teach you how the body works.
C.		Choose an enjoyable activity that you know you will stay with whether you're alone or in a group.
D.		Get an exercise stress test from a sports medicine doctor who is also knowledgeable in nutrition.

4.By eating a high carbohydrate diet the day before any athletic event,

A.		muscles will have adequate fuel, i.e., glycogen for the competition.
B.		athletes can eat more protein the day of the competition.
C.		less water will be needed the day of the competition since carbohydrates are high in water.
D.		all of these.

5.Exercise and nutrition are important components of a sound program for physically challenged people because they

A.		are investments in good physical health.
B.		help support a positive mental health.
C.		help people face the challenges of life and achieve dreams.
D.		all of these.

Answer 1

1.a.Aerobic exercise will increase HDL cholestrol after a period of training and reduce the risk of heart disease

This is because HDL cholesterol are highly ,inversely and independently associated with coronary heart disease.Increased physical activity is associated with reduced CHD mortality.This protection against CHD may partially be ecplaexpl by the increase in HDL-C levels observed following aerobic exercise training.most likely the exercise,-inducedchanges in HDL-c are the resiresof interaction among execiseexintensity,frequency,duration of each exercise component.

2. b.Improves mood and relieve depression.

A gym session or brisk 30 min walk CA help,an emotional lift or to blow off some stream.Physical activity stimulate various brain chemicals that may leave you feeling happier.

You may also feel happier about yourself and your appearence when you exercise regularly.

3.Can get a exercise stress test from a sports medicine doctor who is also aware about nutrition.

4.All of these.

As muscles will have adequqta fuel, that is oxygen for competition.

Athletes can eat more protein on the day of event.

Less water is needed on the day of competition as carbohydrate as content of water..

5.A ll of these

When we keep our bodies active through a consistence program we are adding to our body's ability to metabolize food and keep weight down

Eating properly allows us to maintain a healthy weight and keep undue street off of our hearts