That 2 AM calf cramp has a strange name - Charley horse. And it actually dates back to 1880s baseball game. Swipe to discover why it happens and what your body needs. Save this post for the next time a sudden calf cramp wakes you up in the middle of the night. #healthtips #wellnesstips #healthyliving #healtheducation #musclecramps #charleyhorse #legcramps #cramps #muscle #hydration #magnesium #electrolytes #didyouknowfacts