Each player has a ball. The player starts with the ball above their shoulders in front of their face in the overhand passing position.
The task is to throw the ball up with both hands from the forehead position, just like they would during passing and catching it back in a game.
When the coach sees that the player's technique is good, introduce higher and higher throws to activate legs and arm muscles more.
Players should understand the pass must be executed above the level of their eyes so they can watch where to set.
The progression may be achieved by adding a spin between throw and catch phases.
World Rugby has reportedly conceded Aaron Smith's disallowed try in the World Cup final should have stood.
"It is not only useful for staff who are experienced but a valuable tool for those subject staff who have to take teams."
The variety of sessions across sports - sometimes we steal session ideas from one sport and use them with another.