The sisters that waist train together, stay together. Like siblings Kim and Khloe Kardashian, Kourtney Kardashian has taken up waist training, the exercise technique that requires one to wear a glorified corset while working out in hopes of slimming down and shaping the waist. The mom-of-three, who gave birth to son Reign Disick last December, took to Instagram Monday
Kourtney Kardashian follows sisters Kim and Khloe wearing a tight corset
Kourtney is raving about the results she's getting from using a waist shaping corset to trim inches from her post-baby waistline. Kim did it first then Khloe followed.