A man rides a hoverboard around several laundry hampers and falls down when he goes back down a hallway.
A man says "parkour" and jumps to vault himself over a fallen tree in the woods and the tree breaks and he falls on the ground.
A young woman records her audition for "American Ninja Warrior" in a field of winter snow. She runs onto a frozen pond and then slips and falls.
Dog runs up ramp, jumps off, trips a woman running next to him. Replays in slow motion.