Norwegian sprinter Ezinne Okparaebo is looking to make her third-straight Olympics in Rio this summer, and has been documenting her intense training regiment on Instagram.
Her videos give you an idea of just how athletic and hard-working Olympians are.
In one specific video that gained a ton of attention online, Okparaebo does a stair-jumping drill where she scales an entire set of stadium bleachers in only five leaps.
Story by Tony Manfred and editing by Jeremy Dreyfuss
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