An 18-year-old man died of aheart attack in a gym in Dongari area of South Mumbai on Friday, the police said.The incident took place at Sadguru Fitness Gym in the morning.Alim Hasan Raza Punjwani collapsed while working out, said a police official.He was rushed to a nearby hospital where he was declared dead before admission.Autopsy report said that he died of a heart attack, the official added.
