If Supergirl trained for the 100 meters, this is what it might look like.
Norway’s Ezinne Okparaebo, a 27-year-old two-time Olympic sprinter, takes your basic stair workout to a whole new level.
With the Rio Olympics now months away, she posted an Instagram video of her leaping bunches of steps at a time up a stadium grandstand.
Yes, that is your jaw dropping.
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