Chris Hemsworth has told Sky News that finding out he had a greater chance of developing Alzheimer's disease was a "gear shift" in his life motivations. During a genetic test in season one of Limitless: Live Better Now, the Australian actor discovered that he is, biologically, eight to 10 times more likely than others to have the brain disorder during his lifetime as he carries two copies of the APOE4 gene. Hemsworth said: "It was just kind of this point in my life where up until your 40s, you're kind of gathering data and information and it's all reactionary and then you get to a point where you think, oh some of this sort of identity that I've sort of built doesn't hold true anymore. "There's some inner sort of protest or inner voice that has a deeper need to understand and there's deeper questions and what is the purpose and the why behind what I'm doing … and what am I seeking, what am I contributing, as opposed to just what I am collecting." Read more: https://news.sky.com/story/chris-hemsworth-actor-on-gear-shift-in-his-life-motivations-after-increased-alzheimers-risk-13408682 #skynews #entertainment #celebrity #alzheimer SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@skynews For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8 Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB Sky News Daily podcast is available for free here: https://podfollow.com/skynewsdaily/ To enquire about licensing Sky News content, you can find more information here: https://news.sky.com/info/library-sales