medical Definition of nodule : a small mass of rounded or irregular shape: as a: a small abnormal knobby bodily protuberance (as a tumorous growth or a calcification near an arthritic joint)
Benefits. Sure, walking burns calories and helps you lose weight, But, thereâs so much more. When you walk at a fast pace, say of 3 mph or more, you are doing aerobic exercise. Aerobic exercise works the big muscles in your lower body, using lots of fuel.alking Speed. Any kind of activity, even a leisurely stroll, burns calories, but the faster you walk, the more you burn. A 170-pound person burns 267 calories at 3 mph, 405 calories at 4 mph and 648 calories at the very brisk pace of 5 mph. Walking one hour daily, this translates into 2.3 lbs.
Physical activity also will help you feel better and stay at a healthy weight. Research suggests that brisk walking can be just as good for you as an activity such as jogging. Try to do a total of 30 minutes of constant physical activity, such as fast walking, most days of the week.