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:

Why Do Muscles Shake During Exercise?

Ever wonder why those muscles start shaking in the middle of that third set of squats? Here’s what researchers think could be the culprit, from fatigue to dehydration.

Is It Bad to Sleep on an Empty Stomach?

Nothing’s worse than trying to fall asleep with a grumbling stomach begging for a little snack. But is it ok to eat right before getting cozy under the covers? Studies suggest that going to bed hungry can actually result in the loss of sleep and even muscle mass!

Healthiest Fruits and Vegetables for Fall

Craving a crisp apple or anything pumpkin flavored is a sure sign it’s finally fall. Here’s our list of the healthiest fruit and vegetable picks for this transition season!

34U34 Activism Promo