Ways to explore Sports for a career and get into Job Market

Hello everyone,i’m really glad to see this place as a source of information and share our passion and enthusiasm about sports and healthcare!
This year i want to open doors to my dream and i will try to start a Sports Science degree but first i have to pass in Physical tests.Now i’m seeking advices for your personal experience because i see the fitness market all full and most people want to explore this area.Even if i enjoy it,i’m searching a way that i can be the best that i can be and be completed,what advice could you give me to get in the path of fitness and not just stuck about personal training or professor,do i get together a professional formation on Nutrition or Recovery injuries and resources of fisioteraphy to help people?I appreciate all the help and cheers!