Have you actually read the article?
"As the players adapted to the demands of the system, the game fluctuation changed rather than that constant 'basketball' up and down the pitch, the team was able to control one half of the pitch more. So that stopped the centre-backs having to run in behind as often.
"As the game model and philosophy settled, that reduced injuries.
"
At the moment, that is the problem at Tottenham. He has not got the squad.
"They have had a change of medical staff in the background in the last year as well, on top of all the other issues."