Naturalist definition, a person who studies or is an expert in natural history, especially a zoologist or botanist. See more.
Nighttime leg cramps are a sudden intense pain in the thigh or calf. A cramp is a tight muscle that won't relax. They can be caused by mineral deficiency.
Causes of Charlie Horses In Legs: Cramps In Legs & Feet At Night. Charlieâ Horse is a painful bruise in quadriceps muscle of anterior or lateral part of thigh. The pain mostly occurs in the calf muscle when we get up in morning while stretching our body. Mineral deficiency: Low levels of mineral such as potassium and calcium may lead to cramping.