Pop star Demi Lovato is one of the biggest celeb fans of jiu-jitsu right now. Not only is she not shy about trying on techniques and posting all over social media, she’s also come out right and suggested all Glamour magazine readers to try it.   ? you @officialdaniellemartin ? A post shared … Continue reading Demi Lovato Talks Up Jiu-Jitsu, Advises Everyone To Try It