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.
Weak Legs and Constant Stretching at Night. Some medical conditions can cause discomfort in the legs, especially during rest. Photo Credit Medioimages/Photodisc/Photodisc/Getty Images. It is common to experience weaknesses and discomfort in your legs at night. This causes the desire to constantly stretch and test your legs, which inhibits a restful sleep. Several issues can lead to these symptoms.