Answers:
Heat. The cold merely make your muscles contract more.
The best point for the cramp is to meekly stretch it out. I know it hurts, but you obligation to seize those muscles to stretch out or it will hurt more. So try to amble somewhat. Massage help too. Then join some bake to it for a bit.
heat
why is the leg cramping? If it is from an injury do not put heat on it. If it is basically a cramp that happen after you can squeeze and stretch it.
heat is better. these are also specified as charlie horses and are perfect at up at dark and wake you up out of a comatose sleep. stretching the muscle (point your toes towards the front of your shin) will give support to abundantly. these also come to pass due to a potassium defect so get through a couple of bananas during the week!