The piriformis is a difficult-to-reach muscle that runs from your spine to the thigh bone. When it begins to push against your sciatic nerve, often due to too much sitting, it can cause excruciating pain. A tight or inflamed piriformis is what is known as piriformis syndrome.
Geese will sit on their nest to incubate the eggs, which takes about 28-30 days.=). Source(s): internet; http://www.veganpeace.com/animal_facts/G... K.E.L.S.E.Y. Â· 7 years ago.eese will sit on their nest to incubate the eggs, which takes about 28-30 days. =). Source(s): internet; http://www.veganpeace.com/animal_facts/G... K.E.L.S.E.Y. Â· 7 years ago.
  A hen will usually sit on her eggs for 21 days. This can vary by a day or two. The hen will continue to guard the chick and keep it warm for 30 to 60 days even when vent â¦ uring out in the yard.+ 15 others found this useful. A hen will usually sit on her eggs for 21 days. This can vary by a day or two. The hen will continue to guard the chick and keep it warm for 30 to 60 days even when vent â¦ uring out in the yard. + 15 others found this useful.