What is the most important factor in weight (fat) loss?
A) Exercise intensity
B) Total caloric expenditure
C) Use of fat as a fuel source during exercise
D) Elimination of calories derived from alcohol
B
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Families with limited resources have a high prevalence of obesity, partly because:
a. they obtain more food than they need from food banks. b. they have low levels of physical activity because of depression. c. inexpensive foods tend to be energy-dense foods. d. eating takes their mind off the other problems associated with poverty.
A BMI less than 18.5 kg/m2 is considered ________, and a BMI of 18.5-24.9 kg/m2 is ________
A) underweight-extremely obese. B) underweight–normal weight. C) underweight–obese. D) underweight-very obese.
The beneficial effects of training on aerobic fitness diminish dramatically within _____ after training stops
a. 2 weeks b. 3 weeks c. 1 month d. 3 months e. 6 months
What is the oxygen-carrying protein of muscle cells?
a. Transferrin b. Myoglobin c. Hemoglobin d. Cytochrome e. Oxyglobin.