Think you know portions? One social media user is dedicated to making you see that a healthy meal isn’t always easy to point out. Instagrammer Amanda Meixner (@meowmeix) has more than 600k followers who tune in to see her posts of what — and what not — to eat. If you’ve ever wondered what else you could be getting for your calories, or why you’re not losing weight, you may want to check out her colorful posts. Here are a few that are particularly eye-opening if you’re trying to lose weight or start a healthy lifestyle for summer. Sugar explosion Sure, the tasty treat on the left looks delicious, but if you’re looking to lose weight, consider how much food you actually get with the choice on the right. You could snack for hours on all of those. https://www.instagram.com/p/BhHk-qbHRf1/?taken-by=meowmeix Eat more, weigh less You could eat the plate on the left, but you…