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4x CrossFit Games Athlete which spans from the very first Masters Games to the most recent 2025 Games discusses her ups and downs of such a long competitive career. Introduced to CrossFit by her US Navy SEAL son in her late 50's, she quickly learned to love the sport while excelling at it. Marilou discusses how she has changed her approach to training, recovery and nutrition to maintain her level of fitness and stay at the top of the sport. 

Instagram: @marilou_s_seiff