... FITNESS,AB GLIDER,AB FITNESS,AB GLIDE,AB DOER,GYM EQUIPMENT AB FITNESS,AB GLIDER,AB FITNESS,AB BENCH,,AB DOER ... burn two times the calories per minute as compared to other ab equipment. The Proform Ab Glider Abdominal Trainer also features a ... muscle and burn 2x the calories per minute compared to other ab equipmentSolid steel constructionSupports: up to 300 lbsSpecialized movements target ...