Kim Kardashian Says QuickTrim, Exercise Keep Her Slim

Kim Kardashian has transformed her body over the past year. She hasn't lost her signature curves, but the reality star is thinner and more toned than ever. Kim, 29, recently reached her goal weight and credits her new shape with (mostly) eating right, making time to exercise -- and, of course, taking the diet supplement she is a spokesperson for, Quick Trim.

Click on the video below to see Kim share her weight-loss story and dish on her family's fitness.