Challenge run
To beat or finish a video game with a specific task not necessarily required to finish the game in order to unlock achievements or bragging rights. The most common challenge runs are speed runs and no damage runs.
"I just completed the hardest challenge run ever, I beat Super Mario Bros without touching a single coin! I feel like a broke champion!"
Seok Running Challenge
In public, Sprint as fast as you can with only your lower body. Your arms are pointed straight down and they cannot move.
Do the Seok Running Challenge in Walmart!