![How Much Weight Did Matt Damon Lose For 'The Martian'? Thankfully, The Actor's Transformation Was Computer-Helped How Much Weight Did Matt Damon Lose For 'The Martian'? Thankfully, The Actor's Transformation Was Computer-Helped](https://imgix.bustle.com/rehost/2016/9/13/90ba4cdc-8858-487c-8872-ff6120d4cca4.jpg?w=800&fit=crop&crop=faces&auto=format%2Ccompress)
How Much Weight Did Matt Damon Lose For 'The Martian'? Thankfully, The Actor's Transformation Was Computer-Helped
![Emily Blunt and Matt Damon on Cillian Murphy's Drastic Weight Loss for 'Oppenheimer' (Exclusive) | Entertainment Tonight Emily Blunt and Matt Damon on Cillian Murphy's Drastic Weight Loss for 'Oppenheimer' (Exclusive) | Entertainment Tonight](https://www.etonline.com/sites/default/files/images/2023-07/ETD_PREP_EmilyBluntMattDamon_20230705_vidpic.jpg)
Emily Blunt and Matt Damon on Cillian Murphy's Drastic Weight Loss for 'Oppenheimer' (Exclusive) | Entertainment Tonight
![Matt Damon Lost Over 30 Pounds Of Weight And Covered Himself In Layers Of Make Up For An Oscar-Nomination With $128 Million Film - FandomWire Matt Damon Lost Over 30 Pounds Of Weight And Covered Himself In Layers Of Make Up For An Oscar-Nomination With $128 Million Film - FandomWire](https://cdn.fandomwire.com/wp-content/uploads/2023/08/07150000/Matt-Damon-Lost-Over-30-Pounds-Of-Weight-And-Covered-Himself-In-Layers-Of-Make-Up-For-An-Oscar-Nomination-With-128-Million-Film.jpg)
Matt Damon Lost Over 30 Pounds Of Weight And Covered Himself In Layers Of Make Up For An Oscar-Nomination With $128 Million Film - FandomWire
![Matt Damon lost weight 'to make the clothes fall better' in HBO's 'Behind the Candelabra' -- EXCLUSIVE Matt Damon lost weight 'to make the clothes fall better' in HBO's 'Behind the Candelabra' -- EXCLUSIVE](https://ew.com/thmb/nJnu1Bc3kqKjKZfKHgQv-Vt86uk=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/matt-damon_510x317-1-143370e56cc74335b3a3404a1e1156b8.jpg)
Matt Damon lost weight 'to make the clothes fall better' in HBO's 'Behind the Candelabra' -- EXCLUSIVE
![Matt Damon Opens Up About How Drastic Weight Changes for His Acting Roles Have Triggered Bouts With Depression and Anxiety Matt Damon Opens Up About How Drastic Weight Changes for His Acting Roles Have Triggered Bouts With Depression and Anxiety](https://am11.mediaite.com/med/cnt/uploads/2021/07/GettyImages-1327811761-scaled.jpg)
Matt Damon Opens Up About How Drastic Weight Changes for His Acting Roles Have Triggered Bouts With Depression and Anxiety
Matt Damon reveals secret diet ingredient to losing 40lbs for 90s role in Courage Under Fire - OK! Magazine
Matt Damon reveals secret diet ingredient to losing 40lbs for 90s role in Courage Under Fire - OK! Magazine
![Matt Damon binged on junk to gain 30 pounds for new film role: 'I ate everything I could see' | Daily Mail Online Matt Damon binged on junk to gain 30 pounds for new film role: 'I ate everything I could see' | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2009/09/07/article-1211769-0650A0E2000005DC-471_468x717.jpg)
Matt Damon binged on junk to gain 30 pounds for new film role: 'I ate everything I could see' | Daily Mail Online
![Bobby Green on X: "When Matt Damon's character in "The Martian" had to lose weight, he used a body double. Christian Bale did not: https://t.co/Ga8B6350fh" / X Bobby Green on X: "When Matt Damon's character in "The Martian" had to lose weight, he used a body double. Christian Bale did not: https://t.co/Ga8B6350fh" / X](https://pbs.twimg.com/media/CaWCl9gWwAA2v4J.jpg)