Sea stars or starfish are marine invertebrates belonging to Kingdom Animalia and phylum Echinodermata, class Asteroidea. The names sea star and starfish are also used for the closely related brittle stars, which make up the class Ophiuroidea. They exhibit a superficially radial symmetry.
Leg cramping is a common side effect of the Atkins diet. Photo Credit Hemera Technologies/AbleStock.com/Getty Images. The Atkins diet is a type of low=carbohydrate diet. Because of the restriction of carbohydrate intake, your body might begin to experience cramping in the extremities, such as the legs. The reason for this is mainly due to carbohydrate restriction but also might have other diet-related causes.
1 Get plenty of vitamin D3, magnesium, potassium, and calcium. Get tested for your blood levels of these and iron, too. Deficiencies are linked to leg cramps.  1,000 IU of vitamin D daily. The best food sources for vitamin D are herring, salmon, sardines, and fortified soy milk.