sentence: A young man in a brown hoodie and cargo pants is standing on a road in a forested area, instructing viewers as he holds onto the end of a skateboard. sentence:   After demonstrating a stance on the board, he picks it up and walks back several yards, and places the skateboard on the ground, tiling it up with one foot on the end. sentence:  He puts it down flat, and begins to skate forward on the board. sentence:  He flips around on the board, doing a tricky move, and then heads back to where he began to skate. sentence:  60  After speaking for a little longer, and gesturing to the board, he repeats the move again, heading back once again to the spot he started from.