While aging leads to a decline in physical fitness, muscle strength and flexibility, balance tends to be reasonably well-preserved until a person’s 50s, when it starts to wane relatively rapidly, the ...
In Jishishan, an ethnic county in northwest China’s Gansu Province, there is an ethnic group known for their renowned sword-making craftsmanship -- the Bao’an people. The Bao’an broadsword, an ...