"Thirteen Pole of Chen's Taiji" is commonly known as shaking big pole. "Big Pole" is a unique instrument in Chen's Taiji routine. This pole is 3.5 to 4.5 in length and weighs 10 kg to 20 kg. Explosive force, increase spiral strength and Tai Chi shot, shake, strength, strength and power frame. It has a very outstanding auxiliary effect on the strength of Chen Taijiquan.