EXCLUSIVE: Diane Sawyer’s deep dive into the life and work of fitness guru Richard Simmons has piqued audience interest. The ...

A Diane Sawyer Special’ explores the titular fitness guru’s rise to fame, sudden withdrawal from the limelight, and untold ...

The fitness guru insisted he was living life on his terms amid speculation of nefarious activity keeping him out of the ...

Here's how to watch ABC’s “The Mystery of Richard Simmons” on-demand if you missed it live with these free streaming options.

Richard Simmons is entering the afterlife with his signature look. During the late fitness guru's celebration of life at St. Louis Cathedral in New Orleans on Saturday, Oct. 5, his brother Lenny ...

Richard Simmons’ longtime housekeeper believes the late fitness guru died from a heart attack — though his official cause of death remains under investigation. Teresa Reveles discovered Simmons’ body ...

His accidental death has left lingering questions to some ...

Simmons' housekeeper found him dead in his Los Angeles home last month, one day after his 76th birthday. More than a month after he was found dead in his Los Angeles home, Richard Simmons' cause of ...

"Because we think that God has another plan for him ... to help the saints and the angels [in heaven] get into shape," Lenny Simmons said at the Oct. 5 event Harry Langdon/Getty Richard Simmons is ...