Human Growth Hormone is the only thing that will have any significant effect of joint growth, tissue growth, and finger size latter in your life. However it is a very expensive treatment with kits costing between $1000-$2000. The only way to get it is illegally or through a anti ageing clinic. When it does, it can change your ring size. You can increase strength but your hands aren't actually growing. While many men are insecure about the size of their penis, many women can to go great lengths (no pun intended) to learn how to find out his penis size. Looking outside finger length and grip strength, the size of your hand may also be an indication of your athleticism. When you're trying to lose weight, there are certain areas on your body that you might want to trim down. Losing weight in the fingers might not be your goal, but it could happen. Next, perform the movement clockwise 15 times in each direction and shake the penis 30 times against the left leg and 30 times against the right leg. Rarely would you grow anywhere past that age.....21 at the most if you're a slow grower or have any hormonal problems. Penis stretching refers to using your hands or a device to increase the length or girth of your penis. I don't know your age, but if you are at least 18.....then you are grown. The penis is grasped with the fingers in the shape of an “OK” sign as in the previous exercises.