A 53-year-old man suffered serious injuries after he apparently fell through a roof at a fitness centre Friday.

Emergency crews were called to GoodLife Fitness on Dougall Avenue Friday morning.

A witness tells CTV Windsor that a roofer fell went through the roof into the interior of the building.

“The guy just fell through,” with all of his safety equipment. But the witness says the man hit his head on the way down.

A gym member said Rauth Roofing Ltd. had been working at the centre for more than a week.

GoodLife Fitness provided this statement to CTV News: "Our thoughts are with the worker, his family and his colleagues. We are cooperating with the Ministry of Labour, our landlord and the authorities regarding the ongoing investigation."

Windsor police are also investigating.