UPDATE: He was taking an "ACTION SELFIE" when struck by train - George Gregory Plitt Jr. splattered to death by fast moving train - Fitness Guru & Calvin Klein Model/Actor Struck by Metrolink Train - Now he is like a real model, they are trying to glue to pieces of him back together again!

Asshole's Last Selfie - George Gregory Plitt, Jr. last photo prior to being made into ground beef by a speeding locomotive

Unlike the real Superman... He was NOT faster than a speeding locomotive!

Plitt, the fitness model and reality TV star killed Saturday, was filming video for his website, trying to get action shots, when he tripped and was struck by an oncoming train, friends said.

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The man who died after being struck by a Metrolink train has been identified, authorities said today.

George Gregory Plitt Jr., 37, of Burbank was a former Calvin Klein model, an actor and fitness expert who had been featured in a Bravo TV series titled “Work Out” and on the daytime soap opera “Days of Our Lives.” He is scheduled to appear in a new Bravo show, “Friends to Lovers,” which premieres Monday, according to Variety.

Plitt was struck at 4:05 p.m. on the tracks at Front Street, just north of the Burbank Metrolink Station, according to Lt. Leo Bauer of the Los Angeles County Sheriff’s Transit Services Bureau.

A witness told KABC-TV Plitt was dressed in black and carrying a camcorder when he stumbled onto the tracks. He was pronounced dead at the scene, said Burbank police Sgt. Scott Meadows.

Metrolink said Plitt was hit by train 268 on the Antelope Valley Line. The train was southbound, according to Burbank police.

Passengers on the train were transferred to buses while the investigation continued at the scene.