A 24-hour fitness club was forced to close after two people were shot in the back outside the gym late Sunday night.

Toronto police said the shooting occurred shortly after 8 p.m. Sunday outside a Fitness 365 at 40 Ronson Dr., in an industrial park near Kipling Avenue and Highway 401.

Toronto police say 14 rounds were fired in the incident, injuring two people.

A third victim was injured by flying shards of glass.

They were taken to hospital with non-life-threatening injuries.

Anyone with information is asked to call Toronto police at 416-808-2300 or Crime Stoppers anonymously at 416-222-TIPS (8477).