The body and mind are two tools that can be developed and refined. Without adhering to them or obsessed by them, we cherish, and serve them better. There is an energy that encourages and tmbin can be increased, wisely regulated and harmonized. All have a significant force that is the will, and with it we can work on our own improvement. For thousands of years, the science of yoga has studied ways to optimize the functioning of mind and body, as a prerequisite for the evolution and spiritual development of mankind.