Home Core Workouts Duo-Flex Abdominal Trainer

Duo-Flex Abdominal Trainer

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Meet the Duo-Flex Abdominal Trainer: an exercise tool that gives your abs a workout at home. It supports your neck and head as you push your body. The trainer stabilizes your spine, so you don’t injure yourself by accident. It has handles on the sides and a rotating seat.

The above video shows how this ab trainer works. Costs under $140 at this time.

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