But meal prepping isn’t just a genius way to get organized ahead of crunch time. According to Amy Shapiro, RD, it’s also a super simple way to help yourself eat healthier, more nourishing, and more satisfying meals. How so, you ask? For starters, meal prep means you’re cooking at home, which automatically puts you ahead in the healthy eating department. Planning your meals ahead also helps you set yourself up for success all week long. Here, the five biggest health benefits of meal prepping, according to Shapiro.