Question 31 1. In women since 1999, the following has happened to BMI A. Increas

Question

Question 31

1.       In women since 1999, the following has happened to BMI

A.

Increased

B.

Decreased

C.

Remained Stable

Question 38

Age is the best predictor of all-cause mortality, which of the following lifestyle factors is the next best predictor of all-cause mortality?

A.

Obesity, defined by BMI

B.

Body Fat Percentage

C.

Physical Fitness

Question 45

Based on existing data, average weight loss after engaging in 3000 kcal/week of exercise (approximately equivalent to the energy expenditure of running 25-30 miles per week) for 10-months (with no change in energy intake) results in an average weight loss of 1.5 BMI units.

True

False

Question 47

Replacing 1kg of fat with 1kg of skeletal muscle with result in

increased metabolism by 8.5 kcals

increased metabolism by 50 kcals

increased metabolism by 100kcals

Question 48

Improved oxygen extraction accounts for ~50% of increases in peak oxygen uptake

True

False

A.

Increased

B.

Decreased

C.

Remained Stable

Explanation / Answer

Increased. people are getting fat due to rapid urbanization

2. physical fitness is one of the best predictor of all cause mortality

3. true. because 3000kcal/ week X 40 week= 120,000 kcal.

7700 kcal= 1kg, then 120000 kcal ~ 15.6 kg .

4.for each pound of muscle gained, you’ll burn about 6-10 calories.

so in kg ot would be around 8.5 calories.

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.