Physical fitness is the first requisite of happiness. In order to achieve happiness, it is imperative to gain mastery of your body. If at the age of 30 you are stiff and out of shape, you are old. If at 60 you are supple and strong then you are young.
Joseph PilatesBecause of poor posture, practically 95% of our population suffers from varying degrees of spinal curvature, not to mention more serious ailments. Good posture can be successfully acquired only when the entire mechanism of the body is under perfect control.
Joseph Pilates