Mari Winsor is one of the most sought after trainers by music icons, celebrities and professional athletes. Winsor began developing her innovative workout nearly 20 years ago and opened her first Pilates studio in 1990 in Los Angeles. A certified trainer and recognized fitness expert, Winsor is genuinely committed to sharing her knowledge and experience with professional colleagues and the public. She is co-author of four published books including The Pilates Powerhouse; The Pilates Pregnancy: Maintaining Strength, Flexibility and Your Figure; The Pilates Workout Journal: An Exercise Diary and Conditioning Guide; and Winsor Pilates: Low Carb.