Experience of Elderly People Regarding the Effect of Yoga/Light Exercise on Sedentary Behavior: A Longitudinal Qualitative Study in Madhya Pradesh, India oleh Priyanka Gour, Anita Choudhary, Krushna Chandra Sahoo, Maria Jirwe, Mats Hallgren, Vinod Kumar Diwan, Vijay K. Mahadik, Vishal Diwan