One way to solve the problem of choosing which sport to take up is to consider your interests, goals, and physical abilities. Make a list of sports that you are interested in and research each one to see which aligns best with your goals and abilities. You can also try out a few different sports to see which one you enjoy the most and excel in. Additionally, consider factors such as time commitment, cost, and availability of facilities before making a decision. Finally, seek advice from coaches, trainers, or experienced athletes to help guide you in making the best choice.