I am a 35-year-old male. My body figure is unusual - my height is 5 ft 8 in and weight is 63 kg. The main problem is my wrist size it is just like a five-year-old child and my legs are also very thin. This shape exists since childhood. How can I improve my wrist size and expand my leg muscles? Please suggest a few useful exercises. Answered by our expert Kris Gethin. If you are referring to the circumference of your wrist there really isn't anything you can do about it because this area is made up of mainly