The Checkup: What Correct Portions Really Look Like for Your Favorite Foods

• Gaaaaah! The giant-size smoothie I’ve been so dutifully chugging every day for the past two weeks is apparently waaaaay bigger than it should be. Consider this guide your portion-size wakeup call for pasta, smoothies, steak and more. [Fitness Magazine]

• Hilarious: 9 signs you’re obsessed with clean eating. (Not that there’s anything wrong with it!) [Women’s Health]

• Marathoners, your mileage is high enough—might as well keep your stress levels low. Here’s how to have a very zen race day in five easy steps. [Greatist]

• Useful! Check out the five most nutritious apple varieties. Because all apples are not created equal, apparently. [Q by Equinox]

• If you’ve never done a Spinning class because you’re not quite sure how they work or what to expect, read this. [Lululemon]