Walker, a 62 - year - old human resources manager who
took up powerlifting
after developing osteoarthritis, set world records for her age group (60 — 64) in the 70 -
kilogram weight class for power squat (77.5 kg), bench press (45 kg), and deadlift (112.5 kg) at the World
Drug - Free Powerlifting Federation championships in Muskegon, Mich..