Dribble to ball at your side.
When the ball comes back up into the hand take the ball as quickly as possible into the other hand which remains straight out at your side.
Do not bring the off hand towards the ball.
The dribble hand brings the ball over to the other side.
Dribble the ball out at the side not in the middle.
When the ball comes back up take it quickly to the other side.
Do this drill in 10-second burst resting for 10 seconds between sets. Do this drill for 2 minutes.
Rebounding is the least glamorous thing in basketball and one of the most decisive. It is also almost entirely a habit, which means it is entirely coachable.
Good spacing is only the start. The best modern offences teach players to attack the defence's rotations and play in a permanent 4-on-3 - here is how to coach that read.
The ball screen produces almost half of all professional offensive possessions, yet most teams still teach it as a memorised play. The modern approach trains the read - giving players a framework to decide based on what the defence does, not what the coach called.