Today's true sports drinks are still the classic Gatorade -- packed with the electrolytes potassium, magnesium, calcium, and sodium to provide energy during intense workouts -- as well as competitors such as Cytomax, Allsport, and Accelerade.
Use a little ice. To calm down the muscle spasms, use an ice pack or cool compress on the area youâre experiencing the charley horse. Never apply ice directly, but wrap it in a towel or bandage before placing it on your skin. Do this for 5-15 minutes for the best results.
Some of the common causes of Charlieâs Horses in legs are: 1  Mineral deficiency: Low levels of mineral such as potassium and calcium may lead to cramping. Low levels of minerals causes the muscle to contract but prevents it from relaxing. 2  Low levels of body fluids while doing strenuous exercise may lead to Charlie Horses.