Walking is a beneficial exercise that keeps you healthy and fit. There are many types of walking like race walking, power walking, speed walking, normal walking and strolling. Race walking is a sport and in this your feet have to be constantly in touch with the ground. Power and speed walking is practiced by elite walkers for fitness. Most normal walk just go at normal pace putting one foot in front of the other. This normal walking is enough if you are a couch potato and don’t do much except watch TV or sit in front of the computer. A half hour walk every day can be extremely beneficial to start with.
For more tips on walking – http://guydz.com/advantages-from-walking/