글씨 잘쓰는법 손에 힘이 많이 들어가 힘들다면 펜잡는법 이 동작부터 바꿔보세요!

#HowToWriteGood #HowToHoldAPen #HandwritingCorrection We'll show you a reliable way to correct the real reason your hands feel sore and tense when writing: "Incorrect fingertip force direction." Chapter 00:00 Start 00:15 How to Hold a Pen: Causes of Hand Pain 01:02 Incorrect Pen Holding Habits: Tight Palm Muscles 01:57 How to Hold a Pen 03:36 Finding the Causes of Hand Pain 04:06 How to Write Good: How to Hold a Pen for a Light and Comfortable Hand 05:46 Incorrect Pen Holding Habits: Thumb Joint Strength 08:19 How to Hold a Pen: Distance Between the Pen Tip and Fingertips 09:18 Incorrect Pen Holding Habits: Thumb Joint Strength 09:58 How to Hold a Pen: Adjusting the Angle of the Thumb 10:33 Incorrect Pen Holding Habits: Stiff Wrists 12:07 Causes of Hand Shaking