Is there any exercise more natural than walking? You see walkers everywhere — on country lanes and city streets alike. Sorry to say though, sometimes the weather isn’t a good factor, which hinders some walkers from exercising as much as they should. When things like that happen, employing a treadmill for indoor walking is a terrific option. Treadmills are highly functional pieces of fitness equipment, and many are packed with high-tech features to optimise your workout. A treadmill typically has a well-padded deck that minimises impact on muscles and bones. A large number of these machines is equipped with...