The death of Richard Simmons is under investigation pending a cause of death from the medical examiner, the Los Angeles Police Department said Monday, two days after the fitness icon was found dead at his L.A. home. Simmons died Saturday, the day after his 76th birthday.

Richard Simmons’ official cause of death is under investigation. The Medical Examiner's Office in Los Angeles has deferred Simmons' cause of death while an investigation and additional testing are underway, People reported on Monday, July 15. Police told the outlet that there "is no foul play involved."