Which of the following would be an appropriate physical fitness goal for an 80 year old individual who is in good health with no major complications other than being overweight?

• A. To do some light walking up and down the sidewalk of their neighborhood 3 times a week for a month.
• B. To run a marathon.
• C. To do sprints up and down the stairs everyday.
• D. To lift heavy weights at the gym.

Answer: (A)

Starting with a safe, gradual, age-appropriate goal is essential for an 80-year-old who is otherwise healthy but overweight. The option describing light walking three times a week for a month fits this approach well because it is low-impact, easy to start, and sustainable, helping establish a regular activity habit without overloading joints or the cardiovascular system. It also provides a solid foundation for improving endurance and can be progressively increased in duration or intensity as fitness improves.

The other options push too far too soon. Running a marathon demands a level of endurance and training volume that isn’t realistic or safe for most people at this age. Sprinting up stairs daily is high-intensity and can strain joints and the heart, increasing injury risk. Lifting heavy weights might be beneficial later, but for someone new to exercise at 80, starting with heavy resistance lacks the necessary technique, supervision, and gradual progression to reduce injury risk.