Because of the liquid, Mark knew he’d be female for the rest of his life, but he also understood that maintaining his newfound beauty would require hard work. He immediately set out exercising -- by going to the gym or doing some yoga outside. With his old body, he had no need to stay in shape; there wasn’t really anything worth maintaining. But this new body? It was amazing. It gave him huge motivation to gout out each day to work out. He wasn’t going to let himself go -- ever.