Skechers Shape Ups Regimen Mens Toning Shoes. These walking shoes for men were put to the toning test in a 6 week clinical trial, during which participants were instructed to easytone wear the walking shoes while performing their normal activities and typical walking programs. At the end of the 6 week shape up, results indicated an average of 3.25 pounds lost, a 1.125 percent reduction in body fat, an average improvement of glutei strength by 41 percent, and an average improvement in lower back endurance of 37 percent.