1 / 4Kannada superstar, Puneeth Rajkumar, known for his work in films like 'Power' and 'Yuvarathnaa' has passed away after suffering from a serious cardiac arrest. He was 46.The Sandalwood star suffered from a massive cardiac ailment while he was exercising in the gym. Known to be overtly fit and healthy, Rajkumar used to workout often, and was appraised for his looks. 2 / 4Popular television actor Amit Mistry died at 47 after a cardiac arrest on April 23, 2021. Mistry was known for his work in shows such as ‘Tenali Rama’, ‘A Gentleman’, and ‘Saat Phero Ka Hera Pheri’. The actor began his career in Gujarati theatre3 / 4Salman Khan’s body double Sagar Pandey passed away while working out at the gym on September 30. He had worked with the superstar in over 50 of his films. Salman posted a photo with Sagar from his 2015 film Bajrangi Bhaijaan and wrote a heartfelt condolence note on social media.4 / 4In a tragic turn of events, Siddhaanth passed away on November 11, 2022, at the age of 46. As per multiple reports, the actor was working out in his gym when he had a cardiac arrestSiddhaanth suffered cardiac arrest and he collapsed and fell on the ground. He was rushed to Kokilaben Dhirubhai Ambani Hospital, where doctors tried to revive him for 45 minutes, but he couldn't be saved.