?gymax GYMAX Ab Machine, 440LBS Abdominal Workout Equipment with LCD Monitor, Adjustable Incline & Kneed Protection, Folding Compact Ab Trainer for Stomach Workout, Home Gym Core Strength Training White is up for auction in Sports & Outdoors. The current bid is $17.00, 76% below the $69.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.