タイトルまたは説明

Key Specifications/Special Features: • Revolutionary abs coaster puts you on the fast track to great abs • Works exactly the opposite from a traditional ab crunch machine • Rather than working your ab muscles from the top down, the abs coaster works from the bottom up, helping you target those hard-to-reach lower abs • Just kneel on the comfortable carriage and pull your knees up • As you lift, the knee carriage glides along the bio-metrically designed curved track, engaging your lower abs first, then the middle and upper region, giving you a complete abdominal workout • Device also promotes core stabilization by isolating the abdominal region and virtually eliminating any hip flexor involvement • Gets you off the floor and off your back • Works your entire core, including the hard-to-reach lower abs • Virtually eliminates neck and back strain