The core isn’t just about a six-pack or looking cut up, but doing ab work is fantastic for cutting down waist sizes and having a slimmer overall look. This workout from trainer Melissa Bender highlights the fact that we don’t need to be in search of washboard stomachs to feel and look great! This waist slimming routine works on hitting those “muffin top” and love handle areas that we all find hard to get rid of. Add it to the end of any workout or you can d it on it’s own for an extract of core any time of day or night.