Yoga is a scientific system of physical and mental practices that originated in India more than three thousand years ago with the purpose of helping each one of us achieve our highest potential and to experience enduring health and happiness.With Yoga, we can extend our healthy, productive years far beyond the accepted norm and, at the same time, improving the quality of our lives. There are many health advantages of yoga.  It helps get rid of stress and relaxes your body and mind.  It helps you gain more harmony and equilibrium, lose weight and gives your body a leaner look.  Yoga educates you to eat healthy also.Are there any disadvantages of yoga? Not really. You just need to learn it and be patient with your practice.