Extreme Core And Abdominal Trainer

-Made of new material,soft,good toughness and strong friction
-Strong compression resistance,safety and durability,long service life
-5 levels of pulling strength adjustable for different people,avoiding the muscle strains
-Very suitable for lean legs and bellies exercise Intense, light and effortless abdominal training!Revoflex xtreme train with the Revoflex Extreme just 5 minutes a day and you will achieve tremendous results!Abdominal muscles, back muscles, arm muscles, shoulder muscles, thigh muscles and glutes are trained at once!You can choose between 6 different training levels and 44 different exercises