Traditional gym ab work like crunches don't get to the deep core muscles you need to improve core strength and stability. This module focuses on exercises that work not just your abs, but all of the muscles that make up your core, including your lower back, hips, and glutes. Reap all the benefits of a stronger core, like better posture, increased range of motion, and a tighter tummy. Pilates pro Sam Harris­-Hughes will teach you all you need to know about core strength and stability training in classes great for both beginners and advanced Pilates students.