All you need to do is put the palm of the opposite hand with outstretched fingers so that the thumb is on the inner side of the elbow, while with the middle finger you should try to touch your palm.
If this doesn’t work, then your hands are small. What do small hands mean?
If you have small hands, you probably like to take the risk, go on adventures in order to satisfy your free spirit.
Although this may lead to problems, you are so capable and skilled to get out of them easily.
In relationships you are dramatic and love attention. What do big hands mean?
If you have big hands, then you are a perfectionist. You concentrate on details of each project and don’t let go until it’s perfect.
Big hands also mean that you are very sensitive. At the same time, you don’t like criticism. And that is exactly what annoys you the most in relationships.
And shape? If you have square hands, you are a logical person who is excellent at Maths. But, you don’t pay much attention to intuition, only to concrete facts.
You have oblong palms? You are very intuitive, you solve problems based on your hunch, even if the facts are against you.