1.6K reactions · 637 shares | The duck walk is an efficient way to work on your hip, knee, ankle, and foot mobility all in one go! Ryan teaches you how to perform and adapt this to your needs. More great movements for grapplers at https://gmb.io/bjj-mobility/ | GMB Fitness | Facebook

5.6K views · 23 reactions | Wer hat die Duck-Walk-Challenge am besten gerockt? 閭 Angus Young war auf jeden Fall on fire!  #dieneue1077 #acdc #karlsruhe #live | DIE NEUE 107.7 | Facebook

CHILDRESS OR DUCK WALK TEST FOR MENISCUS LESIONS In the year 1957 Childress et al. described that isolated lesions of the posterior third of the medial meniscus are frequently overlooked and misdiagnosed, as the onset is indefinite, complaints are vague and variable, rarely produce a synovial reaction and true locking is never present. Upon reviewing he discovered that most of the patients had done work involving a squatting position or crouching down, which led him to the invention of the Duck-