With exercises and clear visuals printed directly on it, the Trainer Mat and Stability Ball show you the muscles being targeted for a more complete, efficient, full-body training sessions. Designed by EXOS, the leader in human performance, these exercises are the same ones some of the world's leading athletes use to increase their fitness and performance. Flatten your abs, increase your lean muscle mass and improve your core strength and stability. Once you have mastered the self-guided mat and ball, challenge yourself by incorporating the Fitness Cables into your workout and take your training to the next level. Designed by professional fitness trainers, this kit is like a personal trainer in a box.