What does it mean if there is a deep surface in between both palms

Hand Anatomy: Overview, Bones, Skin

Can anyone read and analyze my palm lines ? Picture attached in the comment. - Quora

What do the upward and downward pointing lines on the palm indicate in palmistry? - Quora

What does it mean if there is a deep surface in between both palms? - Quora

Palm Reading: A Beginner's Guide for How to Read Palms

Pronation and supination: Anatomy, definition, images

There is a piece of hard flesh on the moon hill of the palm. Most of the time, it does not hurt, but sometimes it itches and hurts when pressed. Why?

What if you have two M's on both of your palms? - Quora

Thenar and Hypothenar Muscles Of The Hand - Physiopedia

Hand Surface Anatomy – Language of Hand and Arm Surgery Series

Body Anatomy: Upper Extremity Muscles

Can anyone read and analyze my palm lines ? Picture attached in the comment. - Quora