A muscle cramp is a strong, painful contraction or tightening of a muscle that comes on suddenly and lasts from a few seconds to several minutes. It often occurs in the legs. A muscle cramp is also called a charley horse. Nighttime leg cramps are usually sudden spasms, or tightening, of muscles in the calf.The muscle cramps can sometimes happen in the thigh or the foot.t often occurs in the legs. A muscle cramp is also called a charley horse. Nighttime leg cramps are usually sudden spasms, or tightening, of muscles in the calf. The muscle cramps can sometimes happen in the thigh or the foot.
Where do penguins live? King Penguins are found in Tierra del Fuego, Subarctic islands and South Georgia Island. Chinstrap Penguins are found in Antarctica, South Sandwich Islands, South Shetland, South Orkneys, South Georgia Island Bouvet, Peter Islands and Balleny.
Fairy Penguin. Fairy Penguin is the smallest member of the family of Penguins primarily found in the southern parts of Australia and New Zealand.This cute looking Penguin has multiple species and known by different names like Little Blue Penguins.airy Penguin. Fairy Penguin is the smallest member of the family of Penguins primarily found in the southern parts of Australia and New Zealand.