Margarite Martinez is your average grandma...or is she? On the outside, she is just a loving grandma who wants nothing more than to dote on her grandkids, and criticize her children, But when everyone's gone, Margarite goes down the secret ladder to her basement filled with...gym equipment! That's right, grandma is secretly a world famous body builder! In competitions she goes by the moniker Muscles Martinez, and no one would guess it's really her! Just check out her active outfit! #SparkdGoldenAge #SparkdChallenges