Which of the following would not be a good exercise program for a 45-year-old woman with no health problems?
1. Alternating 50 minutes of aerobic exercise and 30 minutes of weight training 6 times per week, maintaining her heart rate at 160 bpm
2. Alternating swimming for 30 minutes and playing racquetball for an hour 6 times per week, maintaining her heart rate at approximately 180 bpm
3. Brisk walking for 45 minutes 5 times per week, maintaining her heart rate at approximately 170 bpm
4. Running for 45 minutes 4 times per week, maintaining her heart rate at approximately 200 bpm
Question 2
Which of the following statements about tobacco use is false?
1. Most smokers who wish to quit are able to stop smoking within a year.
2. Smokers lose an average of 20 to 25 years of life expectancy.
3. Smoking contributes to more than 400,000 deaths each year in the United States.
4. Tobacco use contributes to 87 of all lung cancers.
5. Tobacco use is associated with cancers of the mouth, pharynx, larynx, esophagus, and pancreas.
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