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.
Read our guide to why walking really is a good workout. WHAT DOES WALKING DO TO YOUR BODY? Regualr walking, like most aerobic activities, is good for you because cardio-vascular exercise strengthens the heart and lungs, increasing overall fitness. Together with diet and other exercise plans, it can also help with weight loss and tone up muscles. Dr Craig Williams a sports science lecturer at the University of Exeter is a firm believer in the benefits of walking, and says: 'It can improve muscle endurance as well as muscle strength, especially in the lower body.