“…The associated reduction in ligament rigidity is believed to weaken joint stability, which would place greater demand on stabilizing muscles (Granata & Marras, 2000). Many researchers have identified laxity as a contributing factor in pregnancy-related pelvic girdle pain (Damen et al, 2001; Larsen et al, 2013; Mens, Pool-Goudzwaard, & Stam, 2009), LBP (Colliton, 1999), and knee pain (Blecher & Richmond, 1998; Charlton, Coslett-Charlton, & Ciccotti, 2001; Dumas & Reid, 1997; Marnach et al, 2003; Schauberger et al, 1996; van Lunen, Roberts, Branch, & Dowling, 2003).…”