Personal Trainer, Wellness Influencer, Bikini Model, Bodybuilder. Jovana Nikolic is a certified personal trainer with a wealth of experience working with people from all walks of life. In addition, she is also an award-winning bikini model and bodybuilder with a diverse background. As a trainer, Jovana managed to acquire her certification back in 2016. Since then, she has continued to expand her broad focus in the industry. Jovana is also very active as a social media personality and an influencer. She is constantly busy creating quality content for her audience.