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.
1 Walking helps alleviate symptoms of depression. 2  Walking for 30 minutes, three to five times per week for 12 weeks reduced symptoms of depression as measured with a standard depression questionnaire by 47%. 3  Walking reduces the risk of breast and colon cancer.