Wherever we go and whatever we do, we are always surrounded by some machines, devices and gadgets that are meant to make our life easy and comfortable. We've already got used to all these silent helpers and we appreciate their help a lot, but it looks like one of the greatest "machines" we've always used requires our attention a lot! No, we are not talking about your cars or mobiles - we mean your unique body instead! Yes, this amazing construction has always been with you in joy and sorrow, and you haven't yet learnt how terrific it really is. So it's time to correct this mistake asap!