It looks like Richard Simmons is going to be sweatin to the oldies for eternity.

On Saturday, Lenny Simmons, brother of the late fitness guru, told people attending Simmons celebration-of-life ceremony a little secret about how the star was laid to rest wearing his famous exercise ensemble under a more formal outfit.

Just like Clark Kent, underneath his beautiful things that he was wearing, his clothing, he is wearing a tank top and shorts, Lenny Simmons told the crowd at New Orleans St. Louis Cathedral, according to video of the stars remembrance shared by TMZ .

Richard Simmons was buried in July at Los Angeles Pierce Brothers Westwood Village Memorial Park and Mortuary, in a private funeral for family and close friends.

During the celebration of life, Lenny Simmons told those in attendance that the burial outfit was a tribute to everything the exercise expert brought to the world.