Up and down
Up And Down
Jump up and bounce down
Up and Down
Up and down
Up and Down.
Up and down. Up and down.
Up and Down
Up and down
Bounce them up and down
Up, Down, Up, Down, Up, Down, Up...
Up and down
Up and Down
Bouncing up and down
Up and down
up and down
Up and Down
Up Down, Up Down, Up Down....
Flexing up and down
up and down