Lindsay Brin's Core Firing Sequence (CFS) Method with Moms Into Fitness
It's a Tummy tuck without the surgery! Core muscles are very resilient. And this instrutional video can teach you how to use your inner core and redefine your stomach with the CFS method. This is true for you if you were recently pregnant, going through menopause, have back pain, or have not exercised in a long time.
