Life Line

The Life Line is located underneath the head line. A long and big arc Life Line represents your experiences, vitality, and enthusiasm.
A big arc Life Line signify great vitality and plenty of energy.
A short or broken life line signifies independence and autonomy.
If the Life Line is straight and close to the thumb, that represents the person is usually cautious in dealing with relationships and easily get tired.

Similarly, a short Life Line does not mean a short life or early death, that could be of a chronic sickness or bed ridden for long time. On the other hand, it is seen people with a short life line are usually practical, down-to-earth, and easily influenced by others.