Previous theories have suggested cramping is related to fluid loss and electrolyte imbalance. These theories do not always hold true. Yet, if you are plagued by cramps, you should at least rule out any possible factor that might contribute to getting them. Here are a few food tips to help you rule out theoretical nutritional causes. Lack of water.
Cramps often occur when an athlete is dehydrated.
To reduce the risk of dehydration-associated cramps, simply drink more than enough fluids before, during, and after you exercise. On a daily basis, drink enough fluids so you have to urinate every two to four hours. Your urine should be light colored and copious. During extended exercise, drink as much as tolerated, optimally 8 ounces every 15-20 minutes. Lack of calcium.