A good foundation exercise for technical development of practicing lifting with a tackle bag. You could use a contact pad or a tyre if you do not have a tackle bag. Key factors : Strong body position - Fast feet - Straigh back - Lock out the arms - Use momentum of both players
A progression from the 1 v 1 drill this exercise adds extra players to make the decision making process more realistic. The coaches can vary the delivery of the ball and the width of the area to put different conditions to the players
The transition from practicing tackling on knees to tackling on feet starts with the tackler remaining on their knees and the ball-carrier walking past.
Then progress to having both players on their feet, but still executing the tackle at a controlled, walking pace.