Who is Lena Nersesian? She is an American YouTuber and fitness lover. The American health freak makes the best use of her body to boost many followers on the social media platform. She attended the University of California. On her Facebook page, she has spoken about the time she expended studying in Sweden and working with children with autism. While people with cautious mindsets dislike her boldness, millions of other people adore and appreciate her because of her straightforward attitude.