My Medical Skills Give Me Experience Points - Chapter 120 - 91: Shop Around, the Suitable One Is the Best_3

... se by lifting heavy objects. The right hand is more flexible than the left hand because it is used more often in everyday life.

For example, we write with our right hand, use chopsticks with our right hand, and play sports with our right hand... The more often the right hand is used, the higher the body's dependency on it.

Eventually, this forms a vicious cycle.

The right hand is dominant, and the left hand is secondary.

However, this is not the case in medicine. ...