Giada De Laurentiis looks amazingly fit and young at age 46, thanks to a healthy diet and exercise. De Laurentiis’ bikini fitness and weight loss secrets are a Mediterranean-style diet, yoga and Pilates workouts, as Celebrity Health Fitness has reported. Giada makes sure she eats small portions and never overeats. Giada also exercises every day, doing cardio exercise, Pilates and yoga. Yoga promotes relaxation and natural weight loss by reducing stress and suppressing appetite, said Jennifer Aniston’s yoga teacher, Mandy Ingber, author of “Yogalosophy. Read more here.