English edit

 
English Wikipedia has an article on:
Wikipedia
  This entry needs a photograph or drawing for illustration. Please try to find a suitable image on Wikimedia Commons or upload one there yourself!

Noun edit

wall sit (plural wall sits)

  1. An exercise to strengthen the quadriceps muscles, involving forming two right angles with the body, one at the hips and one at the knees, with one's back against a wall.

See also edit