It was 360 miles in a week. Consult your doctor before you begin an exercise program. Only forty percent of Americans exercise on a regular basis. The definition of regular physical activity is three or more times per week for at least twenty minutes each time. One hour a week does not sound like a lot of exercise, but if it is of adequate intensity, it will maintain fitness.
Exercise is fundamental to health.
Exercise keeps you strong. Exercise burns calories. Special equipment or scheduling of your time is not essential. It is easy to make exercise a part of your day. Walk up the stairs.