The life line is the most important line in the palm reading, along with the head line and heart line. The life line, head line and heart line are called the three major lines.
The life line shows the vitality and the physical strength of the person who holds it.
You’ve probably heard that if you have a long life line, you will live long and vise versa, but this is wrong. This line does not show you how long you'll live, it shows your health conditions and change of environments in which you'll live..