Shane Warne: Changes need to be made ahead of crucial 12 months for Australia

"Cricket is a simple game," said Warne, who claimed 708 Test wickets during a celebrated career.

"Sure it has room and a place for scientific research and current technology, which can help learn about an opponent, but not instead of using your cricket brain, together they can work hand in hand.

"Technology can help in recovery, but so can sleep and a common sense approach to recovery.

"It's time to go back to basics. Too many people are justifying their existence."