Question

Keeping in mind the ideas of PLAIN, what is the most effective revision of this document?

Answer 1

It's best if everyone would do some kind of exercise for at least 30 minutes on most, if not all, days.

Exercising at least 30 minutes every day by riding a bicycle, walking, doing calisthenics, gardening, or other activity is recommended.

The US Department of Health has found that daily exercise of some kind for at least 30 minutes a day will result in a healthier public.

Do at least 30 minutes of exercise, like brisk walking, most days of the week.