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.
How long does a bird sit on an egg? it depends what kind of bird it is if it is a lovebird than about 2 to 5 months at the most and if it was a cocktail then about 3 to 8 months and most of all the other birds wâ¦ould be 4 to11 months at the most> It depends but all i know is doves sit on their eggs for about 20 days.