As your relatable fitness, health, and happiness guide, we at Greatist strive to bring our readers amazing content on daily basis. Of course, not all of the best stuff comes from us! In this week’s link roundup, we highlight our favorite can’t-miss videos, articles, and opinions from the interwebz:

MNN — Where Does Your State Excel?

Every U.S. state is number one in some environmental or public health category… and number 50 in another.

The New York Times — Medical Apps to Assist with Diagnoses

Those scan results could be just an app away.

Energy Fiend — Death by Caffeine

Wondering if caffeine can kill? See what could happen when a mega-dose goes wrong.

CNN — Why Gamers Are Great at the Gym

Looks like those hours in front of the PlayStation might pay off in the gym.