Bouncing up and down
Down and up
Up and down
up and down
Up and Down
Up, down, up, down!
Up, down, up, down...
Up and down
Jumping up and down
Up and Down
Up-and-down
Up and Down
up and down
Up and Down
Up and down
Slowly up.
Up down up down
up and down
Up and down
Up and down
This vertical 360x640 clip is titled Slowly up and down. If you enjoyed it, there are 20 similar ones below (bouncing, jumping).
