It is true when it comes to Rishikesh, they tend to differ in their approach. Here, yoga has the same effects on the physical and spiritual body, but there are differences that make the yoga more beneficial than the western one. Here are some Main principles of yoga classes in Rishikesh Meditation Meditation began in Indian years before the western countries adopted it. http://yogatherapypoint.com/blog/main-principles-of-yoga-classes-in-rishikesh