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:

Skim Milk v. Soy Milk: The Greatist Debate

Stop right there! Before adding milk to that bowl of cereal, check out which type— traditional moo-juice or contemporary soy— is better for you!

The 45 Most Innovative Health and Fitness Startups

From life-trackers, to digital workout plans, to light-up pill bottles, here’s our list of the most inspiring ideas in health and fitness.

Am I Headed for a Midlife Crisis

When middle-aged hits, a classic concern is the stereotypical midlife crisis. Find out what exactly these crises are, and what causes them.