. >> announcer: introducing the 21 day fix, from celebrity trainer and nutrition expert autumn calabrese. just do one of these six 30 minute workout routines each day. you'll define your arms and shoulders, tone and tighten your legs, melt the fat off your abs, and transform your entire body, while you strengthen your core and sculpt those long, lean muscles you've always wanted. and because they're only 30 minutes, you can get in, get out, and get on with your day. >> the workouts were awesome. they are no joke -- 30 minutes a day. thanks to the 21 day fix, i lost 19 inches, and i feel like a brand-new woman. >> announcer: autumn made combining fitness and nutrition so simple with her portion control color-coded containers. it's easy. if your food fits in one of these containers, you can eat it. there's one for every type of food you like to eat. that means you can still eat the foods you love -- just exactly the right portion every time. autumn also includes a simple eating plan that shows you how many portions to eat each day, including deserts and chocolate -- even wine -- just the r