MIAMI BEACH, FL — It’s no secret that Greek yogurt is popular among women; just ask any yoga-pant-clad sorority girl on campus and she’ll, like, totally confirm. Yogurt is chock full of vitamins and calcium that help maintain a healthy diet, but marketers sensed a gaping demographic disparity in the yogurt market and recently announced the launch of a new product catering to men. Powerful Yogurt, nicknamed Brogurt, hit grocery store shelves last week in an attempt to target guys