Pen pics of Chelsea's backroom staff.

MAURIZIO SARRI has sparked a huge debate within the football performance industry by revealing his Chelsea players do not do weight training.

ROSS BARKLEY says he had not “been coached much” before working with Maurizio Sarri and that his development stalled once he began playing first-team football.

MIDFIELDER Josh McEachran has revealed what life is like in the Chelsea loan group, with players training separately from the first team as they await their fate.

JONATHAN PANZO says he chose to join Monaco because they offer more opportunities than the “back and forth” of Chelsea’s loan system.

CHELSEA manager Maurizio Sarri has confirmed his backroom staff following an exodus from the club this summer.

COACH Pedro Mendonca, who has written a book on Maurizio Sarri, discusses the philosophy and tactics of Chelsea's new manager.

CHELSEA first-team fitness coach Chris Jones is to become Frank Lampard’s Head of Performance at Derby County.

CHELSEA striker Alvaro Morata has travelled to Germany for a third time to be treated by a doctor who specialises in "regenerative medicine," according to the Marca newspaper.

CARLO ANCELOTTI has paid tribute to Nick Broad, his former performance supremo at both Paris Saint-Germain and Chelsea, who died five years ago at the age of 38.

FIVE years ago, Nick Broad died following a road traffic accident in Paris. This is his story, told by friends and colleagues including Carlo Ancelotti.

TRIBUTES have been paid to Dermot Drummy, the highly-successful former youth coach of Arsenal and Chelsea, who has died at the age of 56.

How effective is your team's Academy? A new study has ranked the 86 Category 1-3 clubs in terms of productivity for England-qualified players.

MANCHESTER UNITED Academy boss Nicky Butt has derided Chelsea’s youth system, saying they produce outstanding players but fail to get them into the first team.

MICHAEL MANCIENNE thinks Germany are much more successful than England on the international stage because their clubs “would rather push through a youngster with potential than make a signing”.

ANTONIO CONTE now has nine Italians in his backroom staff following a duo of additions last month - making it the first time since Roman Abramovich took over in 2003 that not a single Brit is among the manager's assistants.

CHELSEA have sent their players on loan to 87 clubs in the last five seasons, with Vitesse Arnhem the leading destination.

CHELSEA manager Antonio Conte has defended his record with young homegrown players, saying they are often too impatient and that he is always under pressure to win.

WEST BROM won the Premier League fitness title in 2016/17, with the lowest number of significant injuries and days lost to injury.

MANCHESTER UNITED and Chelsea’s younger age groups have faced each other in an ‘elite playground’ format at St George’s Park.

JOHN TERRY put on a session for a group doing their Uefa B Licence last year. Hannah Burnett-Kirk was one of them - she gave her feedback to TGG.