In pairs with one ball, both players face each other in the squat position.
The players then have to push the ball at head height with two hands. Heels should not stay in contact with the floor.
On the coach's signal the players should start to push harder and jump in squat position with the aim of making their opponent lose balance.
The one to stay balanced three times wins
If you want players to work more with their whole bodies excluding arms, tell your players to straighten their elbows and keep them straight during the exercise.
Create a resolution to develop your coaching confidence by seizing the opportunity to discover new drills, turn ideas into action and seek advice from the coaching community.
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."