What causes shank spasm? Which kind of far infrared ray products are fit for it?
Shank spasm is also called gastrocnemius spasm, which is caused by overlaboring, trauma, lack of calcium, stimulation of coldness or the movement of suddenly stretching the legs. The ache of the shank spasm is unbearable; it can be alleviated by the massage of others. Wearing Joymain far infrared trousers, leg guards and five-figure socks can help relieve the spasm, improve the microcirculation of the lower limbs, promote the blood circulation of the lower limbs and reduce the occurrence of spasm.
