Diane Sawyer is taking a closer look at the life and death of fitness icon Richard Simmons. In a trailer for the upcoming special The Mystery of Richard Simmons: A Diane Sawyer Special, shared ...

EXCLUSIVE: Diane Sawyer's deep dive into the life and work of fitness guru Richard Simmons has piqued audience interest. The ABC News special, which aired on May 12 ...

Add Yahoo as a preferred source to see more of our stories on Google. In a new ABC News special, "The Mystery of Richard Simmons: A Diane Sawyer Special," which premieres on May 12 at 9 p.m. ET, the ...

At its core, the Diane Sawyer special is both a true-life mystery and a tribute. The program chronicles Richard Simmons’ extraordinary rise from a bullied, overweight child to a beloved fitness ...

Known for his energetic and positive persona, fitness instructor and TV personality Richard Simmons led a captivating life, until his puzzling disappearance in 2014 and sudden death a decade later.

LOS ANGELES -- He turned fitness into a cultural phenomenon, then vanished from public life without explanation. Richard Simmons was a larger-than-life fitness personality known for his high-energy ...