We do not advise heavy exercise such as weight lifting or even running, as running can damage the bones in the feet and knees, and weight lifting can tear the muscles.

• 我们并不建议如扛举哑铃甚至跑步这样的剧烈运动，因为跑步会损伤脚部和膝盖的骨头，而举重会撕伤肌肉。