'I hated THAT diet, it was torture': Action star Jai Courtney reveals how he stays buff in Hollywood including his strict diet for Terminator Genisys

He's the Hollywood star who has scored impressive roles alongside Tom Cruise, Bruce Willis and Arnold Schwarzenegger in major action flicks over the past five years.

But looking the part of an action hero hasn't come easy for Jai Courtney, who this week revealed the strict exercise and diet regimen he follows to get in shape for these roles.

On Friday, the Australian hunk, 31, told The Daily Telegraph that he 'hated' the diet to which he adhered in preparation for his role in Terminator Genisys alongside the chiseled Arnold Schwarzenegger. 

'I hated THAT diet, it was torture': Action star Jai Courtney reveals how he stays buff in Hollywood including his strict diet for Terminator Genisys, during an interview with The Daily Telegraph on Friday

'I hated THAT diet, it was torture': Action star Jai Courtney reveals how he stays buff in Hollywood including his strict diet for Terminator Genisys, during an interview with The Daily Telegraph on Friday

Speaking to the publication about his role, he said: 'I pretty much spent six weeks walking uphill on a treadmill and eating salmon around the clock... I was probably eating close to half a kilo of salmon a day. It’s like, strict.'

The actor adamantly stated: 'I hated that diet, it was torture. You go nuts, don’t ya? You lose your mind.'

Among other calorie-controlled diets, Jai says he's had to eat nut butters and protein shakes every few hours to get ripped.

'I was probably eating close to half a kilo of salmon a day. It’s like, strict': Jai said ate a lot of salmon and spent six weeks walking uphill on the treadmill to prepare for his buff role in Terminator Genisys (pictured)

'I was probably eating close to half a kilo of salmon a day. It’s like, strict': Jai said ate a lot of salmon and spent six weeks walking uphill on the treadmill to prepare for his buff role in Terminator Genisys (pictured)

The Suicide Squad star claims when he's between films he happily indulges in plenty of pizza.

'When it’s time to switch off, you’ve just got to get the things in that you’re missing out on. I’m obviously a fan of cold beer... I’m just a fan of the sandwich, in all forms. Things between bread make me happy,' the former model said.

In many of his roles, Jai has showcased his bulging biceps and muscular torso shirtless or in tank tops and armored gear.

'When it’s time to switch off, you’ve just got to get the things in that you’re missing out on': The Australian hunk claims when he's in between filming he likes to indulge on pizza, sandwiches and beer

'When it’s time to switch off, you’ve just got to get the things in that you’re missing out on': The Australian hunk claims when he's in between filming he likes to indulge on pizza, sandwiches and beer

Jai in currently in Sydney to attend Saturday's $4 million Longines Queen Elizabeth Stakes race day.

On Friday he posted a picture of Sydney Harbour to Instagram, writing: 'Sydney, you gorgeous m'fker.'

Courtney's stunning blonde girlfriend Mecki Dent has also been spotted with the Hollywood star in Sydney.

Jai and Mecki made their red carpet debut in August last year at the New York premiere of Suicide Squad. 

Action roles: Jai recently appeared in Suicide Squad as Captain Boomerang (pictured), but has also acted in Jack Reacher, TV series Spartacus and the Divergent, Die Hard and Terminator franchises

Action roles: Jai recently appeared in Suicide Squad as Captain Boomerang (pictured), but has also acted in Jack Reacher, TV series Spartacus and the Divergent, Die Hard and Terminator franchises

 

The comments below have not been moderated.

The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline.

We are no longer accepting comments on this article.