They happen to almost everyone.  You are hiking on a beautiful trail, maybe up a steep hill, all is going well. Then all of a sudden, it hits.  A muscle cramps .  It is so painful that it
 prevents  you from going any further.   What causes them, how can they be prevented, how are they treated?  While they remain mysterious in their origin, there are certain things that can be done to prevent and treat them.  It all starts with a signal.  Listen and learn about the painful mysterious leg pain.