You wouldn't have to convince me. I had been going for long walks since childhood. Most other kinds of exercise never worked well, due to lifelong health problems. Moderately-paced bicycling was an exception in the past.
What's a person in her 70s to do, though, when walking becomes difficult. I do still walk in the back yard, which is large, and occasionally in other places for short distances.
You wouldn't have to convince me. I had been going for long walks since childhood. Most other kinds of exercise never worked well, due to lifelong health problems. Moderately-paced bicycling was an exception in the past.
What's a person in her 70s to do, though, when walking becomes difficult. I do still walk in the back yard, which is large, and occasionally in other places for short distances.