Today's PowerTwister Workout: 3+3+3+3+4+3 = 19Reps total (underhand) using my new 40KG iHuniu PT. 6+9+12+20+24 = 71Reps total (underhand) using my other "40KG" Power-Twister. 71+70+70+70+70 = 351Reps total (overhand) using my 30KG Power-Twister.