What is Joesthetic’s real name? Jo Lindner, a German fitness influencer, who is popularly known as Joesthetics passed away at the age of 30 on 1 July. The news of the popular bodybuilder’s death was confirmed by his girlfriend on Instagram. In her post, she wrote that the cause of his death was aneurysm. She also revealed that for the past three days, he was complaining of pain in his neck. Linder had a massive fan following and had about 9 million followers on Instagram. He use to post videos and pictures of his workouts, meals, and also training routines. While sharing some beautiful moments between them, his girlfriend Nicha wrote, “Jo is the best place, everyone. Yesterday he passed away from an aneurysm… I was there with him in the room.. he put on the necklace on my neck that he made for me … then we just lay down and cuddled..waiting for the time to go meet Noel at the gym at 16.00 … he was in my arms.. this is just happening too fast.. 3 days ago he kept saying that he pain his neck .. we do not really realize it… until it too late,” read a part of her lengthy post.