http://lifeafterdvt.forumotion.com/calf-cramps-f23/-t1.htm Fri, 28 Dec 2007 20:57:34 GMT 10 http://i24.servimg.com/u/f24/11/77/68/26/life-g14.gif http://lifeafterdvt.forumotion.com/calf-cramps-f23/-t1.htm http://lifeafterdvt.forumotion.com/calf-cramps-f23/calve-cramps-t30.htm dero Muscle cramps are painful contractions of the muscle that happen involuntarily (i.e. without the athlete intending then to happen). Leg cramps affect most people training hard, particularly running at some point and a common site for cramps is the calf muscles. (more) Other sites http://www.doctorsexercise.com/journal/cramp.htm http://www.crampshelp.com/calfcramps.html http://www.naturalfitnesstrainers.com/SR_calf_cramps.htm http://idotmatrix.wordpress.com/2007/11/20/muscle-cramps-101/ Calf cramps Fri, 28 Dec 2007 20:57:34 GMT http://lifeafterdvt.forumotion.com/calf-cramps-f23/calve-cramps-t30.htm#42 http://lifeafterdvt.forumotion.com/calf-cramps-f23/calve-cramps-t30.htm