total core Carton size:49*42*16cm G.W.:5.0KG N.W.:4.3KG Min.order:50pcs We also have a ball total core total coreFitness,AB fitness machine,Total Core,a cute equipment do exerciser,lose your weight,sample design,easy to operate,effect very good Total Core starts with a jerking motion,which causes strain on the neck,shouders and lower back.The Total Core eliminates this first jerking motion and ...