When weight forging, long-term carry lead block harmful to the body

First, lead heavy metal is harmful to the body, you weight training is certainly close to the body, and there is a lot of sweat even if you use a cloth or something wrapped in contact, resulting in lead poisoning is not good for the body. In traditional martial arts, there is a saying that there are lead blocks for weight training. But the lead is processed method is also very complex, like soaking with pig's blood and so on. In fact, there are no more than three kinds of weight on the arm, ankle, full body weight, in fact, the common iron sandbags or put steel plate weight suit are already very heavy, do not need to use lead so heavy metal.

Second, weight training is not suitable for a long time. To ankle, for example, a long time weight bearing will increase the burden on your knees, I was close to patellar ligament strain. So even if you are weight bearing, you should do it according to your ability.