India's leading nutritionist Rujuta Diwekar is a bestselling author whose expertise lies in combining traditional Indian food wisdom with the modern science of nutrition to promote wholesome dietary habits. Diwekar's clientele includes popular Bollywood personalities and business tycoons, such as Kareena Kapoor, Saif Ali Khan, Alia Bhatt, and Anil Ambani, and Kishore Biyani. Her "12-week fitness project" is one of the world's largest and most successful public health projects.