Happy Sunday! As always, Links We Love brings you our favorite health and fitness inspiration from around the web. This week, we have a  cool infographic showing how many calories Olympians really burn, and reveal why Usain Bolt is a true speed demon. We want to show some love and share kick-ass content in the wellness world, so here are our picks: 

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Fitness

Why Usain Bolt Is So Fast — Q By Equinox

Find out the real reason Mr. Bolt is the world's fastest man. It may surprise you.

Health

Powering Team USA [Infographic] — Chobani

 Olympic swimmers, sprinters, and soccer players are burning a ton of calories.  Luckily they have one of our favorite healthy snacks for fuel!

Happiness

The Real Reason Late-Night Facebooking Is Making You Depressed — Blisstree

Spoiler: It's not because pictures of your ex show up in your newsfeed and seven new friends are engaged.

Blog Spotlight

Have The Olympics Inspired Your Workouts? — DailySpark

Michael Phelps' 500 million medals are one thing — but do they motivate us to hit the pool too?

Grab Bag

Pull Up Or Shut Up [Video] — Bar Starzz

Want to be able to do a pull-up? We may all need a little tough love and inspiration.

34U34 Food Promo