3
votes
3answers
145 views

Where should a band be tied to stop bleeding from wound?

I asked this question on Biology.SE but they directed me toward this site. Suppose a leg is wounded (either from a gunshot or a knife) and there is significant bleeding. We see in movies that a ...
16
votes
7answers
22k views

What is this knee pain when going downhill?

I can hike uphill practically all day. However as very soon after I start a descent, pain builds on the outside of my knee. What is causing this and can I do anything to prevent/mitigate it (other ...