What’s the secret to Rain’s awesome six month body transformation for his role in Ninja Assassin? Working out six hours a day for six months straight. Rain split up his daily routine into five hours of martial arts training and one hour for a complete total body blast.

Rain Workout Video – Part 1

Although he had two personal trainers to guide him, there wasn’t much in terms of fancy equipment. Rain used google old fashioned dumbbells, kettle weights, and pushups to get his body into a lean and mean fighting machine.

Rain Workout Video – Part 2

The first Rain workout video gives more of a general overview of his workout, but the second video really shows off his intense training.

So what did Rain have to say after working out for six months straight?

after this film, I never workout, never train… everyday eating eating!