If you want to stand taller with greater core control, but loathe sit-ups and tedious repetitions, Pilates is a class you should try. Pilates helps people gently improve their posture, flexibility, strength, endurance and core stability. Attending Pilates classes is a relatively quick way to improve your core health and protect your spine health in everyday functional activities. People who consistently train in Pilates classes see sustainable benefits. It's important to learn Pilates with certified, experienced instructors.