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.
Things to remember. 1  Walking for 30 minutes a day or more on most days of the week is a great way to improve or maintain your overall health. 2  If you canât manage 30 minutes a day, remember âeven a little is good, but more is betterâ. 3  Walking with others can turn exercise into an enjoyable social occasion.