Durable Carbon Steel Spring
The Ab Carver Pro features a double carbon steel spring to help maximize every core workout. The spring provides resistance on the way out, and assistance on the way in to amplify your arm and ab workouts.
The Perfect Fitness Ab Carver® features built-in resistance, helping to maximize muscle growth and definition in abdominals and arms. The ultra-wide wheel tread increases stability and helps tailor workouts to every fitness level.