
For better or worse, new technologies and advances in science significantly improved working conditions and eased our lives. In this century man has countless amenities and does not have to expend much energy in pursuit of their goals.But with millions of amenities that you have created, our technological progress "took" a precious gift from nature - to move. Unfortunately, fewer people are involved in physical activity in their work environment rather than mental activity. More and more people prefer to board the cars, to shopping in local supermarket instead to walk away. This trend is detrimental to the population of developed countries, because...