the stone lock project is gradually fading out of people's life, but in the Baihua Zhou in Ji'nan's Damin lake, it is still active in such a group of people playing with stone and stone locks.
Shi Dan, which is commonly known as "the wheel of the valley" by the Jinan, is two equal heavy stone wheel, and the middle perforation is fixed at both ends of the high quality brow stick, and the weight of the stone load can be determined arbitrarily.
stone lifting and dancing, two exercises, large weight for lifting, small for demonstration patterns. To put it this way, the barbell of today's weightlifting competition is evolved from big stone bearing.