Turns Out, Happiness Is Sorta Like A Muscle. And Here’s How You Can Exercise It. Video | Posted on January 3, 2014 by MonriaTitans Turns Out, Happiness Is Sorta Like A Muscle. And Here’s How You Can Exercise It. Video found on Upworthy.com. Article written by Carly Gillis. Like what you see? Share!FacebookTwitterTumblrLinkedInTelegramSkypeRedditPocketPinterestWhatsAppEmailPrintLike this:Like Loading... Related