Ready for some Friday R&R? Catch up on the latest and Greatist in fitness, health, and happiness with our weekly roundup of our most popular articles this week:

Infographic: Healthy Plane Travel

Getting ready for a summer trip? Fend off jet lag, colds, and discomfort with this guide to staying healthy and happy while zipping through the skies.

Gym Lingo: The Ultimate Guide

Learn who's who and what's what with this comprehensive guide to all words gym.

How To Choose The Healthiest Salad Greens

Romaine, iceberg, and spinach, oh my! Get the full scoop on picking the healthiest greens.

Grobby: Quidditch

Straight from the world of Harry Potter, this Grobby (that's Greatist lingo for hobby) isn't just for wizards anymore.

Why Do We Yawn When Working Out?

Yawning has traditionally been an indicator of two things: boredom or fatigue. But yawning mid-workout might actually be the brain’s way to cool itself.

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