Landlord 17 years old 175 basically belongs to normal height, so don't worry. The next step is to increase slowly as an adult. However, if you are really dissatisfied with the status quo, you can try to get in touch with height exercise, and I believe you will see the effect soon. Of course, what you do with dumbbells has nothing to do with height.
Fitness can't be ugly. Fitness spirit will only make you have perseverance, and you may become a male god in adolescence!
Stick to it, fitness is not a sudden thing, it may take a long time to have an effect, but if you stick to it, I believe you will thank yourself later!