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)
A treadmill allows you to adjust your walking speed and incline, giving you the opportunity to optimize your walking workout. Photo Credit IT Stock/Polka Dot/Getty Images. Regular exercise, such as walking, is essential for health and one of the most important things you can do for yourself.tress Relief. Walking has benefits for your mental health, too. Regular exercise can improve your thinking, learning and mood by reducing your risk of depression and relieving stress. Walking can also help improve your sleep.
Walking may help prevent Type 2 diabetes, reduce high blood pressure and improve your mental health. The Department of Cambridge Community Development states walking 1 mile in 20 minutes can burn up to 88 calories in a 150-pound person; 2 miles increases this figure to 176 calories burned.he suggested walking speed for health benefits is 3 miles per hour, according to the University of Medicine & Dentistry of New Jersey. Walking at this pace would take 20 minutes to complete one mile.