you can ask questions that you dont know the answers to, and people on the platform can answer your question! you can also go along and look at other peoples questions and try to answer them for points. have fun!
It is not true that you need to do cardiovascular exercises to get rid of fat. You can get rid of fat by eating less than you spend or by doing weight exercises. Both of these are also good for someone who wants to get rid of fat and are helpful as well.
I think the answer might be weightlifting because it focuses on building your muscles