Plant-based foods that keep you slim don’t come in fancy packages on a shelf or have to cost a fortune. They’re common foods you likely see every single week at the store. They’re not only good for your heart but they’re also power foods that reduce your waistline and help you feel lighter and trim. Every single one of us wants to feel good and it certainly doesn’t hurt to feel slim and slender while we’re at it. Though working out is important, your weight is determined around 80% based on what you eat.