Mary Is 30 Lb Overweight and Wants to Start Exercising

Multiple Choice

Mary is 30 lb overweight and wants to start exercising for fitness and to lose weight before her high school class reunion next year.For motivation, she has set a specific goal to run a 10K race in 6 months.The best method of training for this event would be:

A) Bicycling 2 days a week and fast walking 4 days a week.
B) Fast walking, progressing to running 5 to 6 days a week.
C) Bicycling and running 3 days a week for each activity.
D) Swimming 1 day a week, bicycling 2 days a week, and running 3 days a week.