You don't spend money when you walk so walking is an inexpensive activity.
no
That is correct, walking is a form of moderate activity.
transportation
Walking the dog
walking on the desserts
Walking the dog
Walking to work
Walking is definitely a lifelong activity I've lost eighty pounds over the last two years, and the majority of it came off from LOTS OF WALKING and skimpy eating
Reebok makes Rockport walking and casual shoes
Er.... Walking, cycling, swimming
Lifelong activities can be best described as a physical activity that you enjoy and can do now and for the rest of your life. Walking, Dancing, and Playing Basketball. walking is a life long activity because its a physical activity that you can do now, and will continue to do for the rest of your life.
Yes, "walking" is a common noun as it refers to a general activity or action.