An unfavorable metabolic change associated with excessive body fat is _____.
a. decreased blood glucose levels
b. decreased blood concentration of insulin
c. insulin resistance
d. high levels of HDL cholesterol
e. low levels of LDL cholesterol
Q. 2The best form of physical activity for a person who is trying to lose weight is:
a. running 5 miles at least 3 times a week.
b. walking 2 miles in 30 minutes.
c. a daily workout at the gym.
d. something he or she enjoys and will do regularly.
Q. 3Rates of dizygotic twins vary among racial groups and by country.
a. True
b. False
Indicate whether the statement is true or false
Q. 4A good way to begin a safe and effective weight-loss program is to:
a. keep a food and activity diary.
b. reduce energy intake to 800 kcalories per day.
c. start on a Monday.
d. recognize that the feelings of starvation are inevitable.
Q. 5Twins at the highest risk of death and malformations have separate amniotic sacs but share the same placenta.
a. True
b. False
Indicate whether the statement is true or false
Q. 6Basal metabolism remains elevated for _____ after intense and prolonged activity.
a. 30 minutes
b. 2-3 days
c. several hours
d. only a few minutes
Q. 7Because of higher needs, women with multifetal pregnancies should take nutrient supplements exceeding the Tolerable Upper Intake Levels.
a. True
b. False
Indicate whether the statement is true or false
Q. 8The American College of Sports Medicine recommends _____ minutes of moderate-intensity exercise per week for weight gain prevention.
a. 60
b. 90
c. 120
d. 150
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