Sara McMann is a mixed martial arts phenom. Having made it on the roster of the world's most famous mixed martial arts promotion, the Olympic medalist has garnered a hoard of dedicated fight fans throughout her illustrious MMA career. With that in mind, the fighter just set a new record after visiting the new UFC Performance Institute. The UFC Performance Institute was recently crafted to allow fighters under the promotion a place to receive state of the arts training and testing in preparation for their match ups. The institute managed to record UFC heavyweight Francis Ngannou as having the most powerful punch ever recorded during the fighter's stay in Las Vegas, Nev. Now Sara McMann has taken to Instagram to reveal that she too has set a UFC record. McMann now has the densest bones among female competitors inside the octagon. "Testing at the UFC Performance Institute in Vegas! Little known fact: I have the densest bones of all female fighters and many of the male fighters! I’m 5 standard deviations above the mean in the 99 percentile I told them that I finally understand why I’m so hard-headed" https://www.instagram.com/p/BgjmUf8nm_9/ For more MMA news click here.