Dr. Nandita Shah from Sharan gives a great introduction to veganism in this video
and this NYT article discusses the increased risk of heart disease in South Asian, linked both to those that eat a very traditional diet with lots of refined grains and saturated fat, and also a too Western diet with high fat meat and dairy. The type of whole foods, plant based diet that I, and Dr. Nandita and other vegan nutritionists and doctors recommend fit the recommendations to incorporate whole grains, vegetables and legumes into a mixed diet.