It is theoretically feasible to offset poor eyesight by increasing the thickness of chest muscles, but you should know that it is more difficult for women to gain muscles themselves. First, the method should be appropriate, and second, it should be adhered to for a long time.
The so-called proper method is to have a good training plan, training guidance, nutritional supplement and adequate rest. Four are indispensable, eat, sleep, practice, sleep and eat. At the same time, pay attention to the balance of chest and back. Thick chest muscles can lead to a round back. Exercising your chest and back will also make your arms thicker. Therefore, we should have a proper plan. Secondly, there should be training guidance, especially action guidance. Diet should be supplemented with carbohydrates and protein to ensure adequate sleep. Most of the long muscles are when you are resting.
The so-called long-term persistence. Women gain muscle slowly, so you should be prepared for a long-term war of resistance, calculated in years.
If you want to improve your speed, I'm afraid you have to use extreme means, combined with the collocation and intake of sports supplements during training. Please choose carefully in this respect.