Answer:

1. (just choose) Going for a walk, bike, or run (join our indoor walking program).

2. Doing household chores.

3. Taking the stairs instead of the elevator.

4. Heavy calisthenics (push-ups, sit-ups, jumping jacks, etc.).

5. Raking leaves / sweeping

1. walking
2. doing households
3. jogging
4. swimming
5. lifting things