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:

Photo by Collin Orcutt

Are Germs at the Gym Making You Sick?

Gyms can pack some super-strength germs. But can we exercise without catching a cold or scary skin infection? Read on for a germ-free action plan.

27 Gluten-Free Recipe Substitutions

Going gluten-free? Read on for our 27 favorite gluten-free substitutes to make any traditionally gluten-filled dish delicious for everyone, from cupcakes to pasta dishes!

5 Fun Winter Treadmill Workouts

Learn to love (or at least like) the treadmill this winter! We’re giving the often-dreaded gym machine another spin with these fun, certifiably not boring workouts.