'John Wick 3' star Keanu Reeves' training regimen

Keanu Reeves trained intensively for John Wick 3.

The film's subtitle, "Parabellum," means "prepare for war."

Reeves takes physical and tactical prep seriously.

He trains on the gun range with Navy SEALs.

Stunt rehearsals with the 87eleven Action Design crew.

Reeves does daring stunts like window jumps and horseback riding.

His training is rigorous and dedicated.

Keanu Reeves trained intensively for John Wick 3.

Judge dismisses Marine family's Alec Baldwin lawsuit