SUNBURY, Pa. — It's open gym time at USA Ninja Challenge in Sunbury, and the kids are taking full advantage. The former Edison School in Sunbury was recently turned into a kids-based "ninja" gym.
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Can you beat Ninja Warrior's Warped Wall? Ultimate family fitness challenge proves tough test
When I was younger I completed an assault course arranged by the Army on a visit to my high school. I also played a ninja in a game a friend had on his ZX Spectrum computer, Saboteur, stealthily ...
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