Kareena Kapoor Khan, under trainer Namrata Purohit, impresses with a Pilates video. Pilates, a century-old regimen, focuses on core strength and flexibility. Kareena Kapoor Khan, under trainer Namrata Purohit, impresses with a Pilates video. Pilates, a century-old regimen, focuses on core strength and flexibility. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle