Treadmills have long been considered one of the most popular exercise
equipments available. However, they may soon be replaced by another
fast rising popular workout tool, i.e., the elliptical trainers.
Most of the countries think that an average American is a big man. The
Sporting Goods Manufacturer Association informs that only 20% of US
population gets involved in regular physical activity that can be
classified as an exercise.
Walking is not only merely a form of exercise which keeps us fit, but
the very physical act of walking sets us apart from other living
inhabitants of our planet. As it is the basic form of human motion no
human being can escape from walking. Walking is in a very obvious way
an absolute necessity.