Your age and physical condition are not suitable for entering the gym. Anaerobic exercise can't reduce fat and make people smaller. Excessive anaerobic exercise can even affect your height. You are suitable for doing some aerobic exercise. Considering that running is too boring, you may not be able to persist and swimming cannot be done every day. Your suitable exercise methods are big ball sports such as football and basketball. Lose weight and grow.

Believe me, it's true.

Judging from your weight, you must seldom exercise. At first, your partner may not want to take you. You can ask a coach to guide you. The method is correct and you can get started quickly.

Playing ball can not only exercise, but also attract the attention of female students:)