Equipment designed to strengthen and tone abdominal muscles comes in various forms, including those that provide resistance for crunches, twists, and other core-engaging movements. Examples range from simple decline benches and ab rollers to sophisticated motorized machines found in gyms.
Developing core strength offers significant advantages, including improved posture, balance, and stability, which can alleviate back pain and enhance athletic performance. Historically, dedicated abdominal exercise equipment emerged alongside growing interest in physical fitness and specialized training in the late 20th century. Before this era, core strengthening relied more on traditional calisthenics and free weights.