The most common causes of muscle pain are tension, stress, overuse and minor injuries. This type of pain is usually localized, affecting just one or more muscles or parts of your body. Systemic muscle pain, which you feel throughout your body, is different.he most common causes of muscle pain are tension, stress, overuse and minor injuries. This type of pain is usually localized, affecting just one or more muscles or parts of your body. Systemic muscle pain, which you feel throughout your body, is different.
Then, at 3 years old, the male calves will go off to live with the male herd. At 15, the male will start to mate. Females will mate as soon they reach 5 years old. Walruses can live up to 40 years.alruses can swim on average around 4.35 mph (7 km/h) and as fast as 21.74 mph (35 km/h), according to the MarineBio Conservation Society. A group of walruses is called a herd. They gather by the hundreds to sunbathe on the ice. During mating season, walruses amass by the thousands.
The most famous thing about walruses are their tusks. Even though they are called tusks, they are actually teeth growing out of their mouth, a bit like the narwhal. The tusks grow for about 15 years before they reach their full length, which is about 40 in (102 cm) for males and 30 in (76 cm) for females. Both the male and female walrus grow tusks. They can use it to protect themselves from polar bears and killer whales, and use them when the eat.