Although the point guard doesn't need a strong body, your 52.5KG is too thin for a basketball player. First of all, you can do more push-ups at home, preferably when you have time. Don't do no less than 80 push-ups a day, and don't divide them too many times, otherwise it will be useless. Actually, half a month is too late. . The crash course is very harmful to your health. Take your time. And the point guard can score 3 points. You practice 100 three-pointers every day, and you should make obvious progress after half a month. . Only amateur competitions. Don't take it too seriously. Read your book!