This is a very inefficient way of running and a major cause of shin splints and heel pain .
这种跑步方式效率非常低,也是导致胫骨和足跟疼痛的主要原因。
If you 've been feeling muscle fatigue , shin splints , or some pain in your joints -- especially your knees -- you may be wearing running shoes that no longer have adequate cushioning .
He explained that there were still pieces of shrapnel from a home-made bomb lodged in his knee and shin , waiting to be removed .
他继续说道:膝盖和胫骨里仍然残留着几片土炸弹的弹片,等待取出。
Surgeons nowadays borrow bits of bone , typically from the patient 's hip or shin , and manually craft them into something akin to the missing facial fragments .