For the butt, 7.1 inches were lost by using a trainer, versus 5.5 inches lost without a trainer. Just devote a few minutes several times a day to sweat on a hula hoop. Are generally leather corsets and normal fabric corsets. http://buywaisttrainersuk.blogrenanda.com/16040194/5-tips-about-waist-trainers-you-can-use-today