Given names often turned into family names when people were identified by their father's name. For example, the first name Ahrend developed into the family name Ahrends by adding a genitive s-ending, as in Ahrend's son. Examples: Ahrends, Burkhard, Wulff, Friedrich, Benz.
crouching involves lowering the head and shoulders. Please explain in detail how one does this as you see it, including what is happening to the knees and hips. --Penbat (talk) 20:50, 14 July 2010 (UTC)
A squat is a compound, whole-body exercise that targets the muscles in your lower body and back. If performed correctly, squats help prevent injuries, enhance sports performance, promote mobility, improve balance and strengthen bones that are at risk of weakening due to osteoporosis.