Since the beginning of time, humanity has always had this quest to better connect with their body. There have been many studies done to better understand the energy within the body and how it correlates to body health and healing.
Through reflexology (a system of massage used to relieve tension and treat illness, based on the theory that there are reflex points on the feet, hands, and head linked to every part of the body) you can better understand what is going on inside your body. Mind-body medicine techniques are becoming more popular as people are trying to get in touch with their inner self.
Your body is constantly taking in new information, learning, sending you messages and changing. Our bodies have certain characteristics that allow us to learn things about ourselves. Guaranteed, when you see someone with red hair you immediately think, "I'm sure that person has a fiery personality." And actually, usually you are right.
Likewise, our hands can be a window into our inner self. What does your finger length reveal about your personality?