Before revision: upright=0.75|The hack squat as pictured page 70 of George Hackenschmidt's book The Way to Live (1908) Machine hack squat Hack squat – the barbell is held in the hands just behind the legs; this exercise was first known as Hacke (heel) in Germany.
After revision: onupright=0.75|The hack squat as pictured page 70 of George Hackenschmidt's book The Way to Live (1908) Machine hack squat Hack squat – the barbell is held in the hands just behind the legs; this exercise was first known as Hacke (heel) in Germany.