How to strengthen wrist that 99% of people don't know of | Reduce pain, injury & increase strength |

Normally, in case of 'pulling exercises', the importance of grip is emphasized. But in those exercises, people miss the great importance of the strength of wrist. Don't you think so? Even if there's a problem with it, many tend to just rest or stretch.
I'm uploading this video hoping that less people get hurt, feel sad, or get left behind.
*Caution! : This video was made to provide information. It is not a medical advise. If necessary, consult an expert like a doctor.