Since retiring in 2010, Sampath has promoted wellness through free yoga classes, healing practices and books, drawing on his expertise in karate and yoga.
The two met with an accident while returning from work on September 25. Raja died on the spot, while Vinay succumbed to his injuries at a hospital two days later.
In rural areas, the government plans to connect people with yoga experts through health centres and organise group sessions where yoga, meditation and breathing exercises can be taught directly.
Government Adviser Dr Mantena Satyanarayana Raju said regular yoga practice would improve concentration, thinking ability and mental peace among students.
Upon his visit, landmark buildings across the Uzbek capital, including the iconic Hilton Hotel, were lit in the vibrant tricolour hues of the Indian national flag on Saturday.
Chief Minister Rekha Gupta said senior citizens are an invaluable asset to society and that ensuring their dignity, health, active lifestyle and social engagement is a priority.