According to The American College of Sports Medicine, individuals who have not walked aerobically in years should start walking for 10 minutes during week 1. During weeks 2 and 3, how many minutes should these individuals be walking?

A) 10 and 15 minutes, respectively
B) 15 minutes
C) 12 minutes
D) 20 minutes
E) 12 and 15 minutes, respectively

Aerobically

Pertaining to or involving aerobic exercise, which improves the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.

American College of Sports Medicine

A professional organization that promotes and integrates scientific research, education, and practical applications of sports medicine and exercise science to maintain and enhance physical performance, fitness, health, and quality of life.

Minutes

Units of time equal to 60 seconds, often used to denote the duration of events or in the documentation of meetings.