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Amazon.com : Ab Coaster The Vertical Crunch - Complete Core Training Machine, Adjustment Free Design, Abdominal Crunch Equipment, Plate Loaded Resistance, Space Saving Design Silver : Sports & Outdoors
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TechFit Abdominal Trainer, Foldable Ab Vertical 5 Minute Shaper, Fitness Equipment Vertical, Sturdy Ab Coaster, Round Waist Trainer, Power Plank Cruncher (Black) : Amazon.co.uk: Sports & Outdoors
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