Flex Trek Fitness Walking KitGive your cardio fitness a boost, while improving posture, core strength, and muscular endurance!Innovative walking program utilizes 14"L handheld flex bars to deliver dynamic resistance with each swing of your arms. Flex bars contain BBs (round copper pellets) inside that shift from end to end, changing the weight balance with each movement.Kit contains dual 0.75" lb hand weights, instruction manual, and audio/video disc.Disc includes 2.5-min. video and 25-min. music and instructional voice-over track that can be downloaded on any mobile device.Video/DVD, books, and audio products may be returned in exchange for the same title only.
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