The Chase star Mark "The Beast" Labbett has revealed a recent battle with coronavirus was behind his almost five stone weight loss.The brainiac impressed fans with his weight loss transformation snap, but the truth behind it is seriously worrying.The 54-year-old explained he was suspected to have caught Covid-19 at the end of February and was sent home from working on The Chase, causing him to miss a handful of episodes.He said: "Because the testing capacity was so limited then, I never formally got a test but all I can say is that for two weeks I had complete loss of appetite, no sense of smell, a temperature, exhaustion and the worst fever of my life."The Chaser detailed "rapid attacks" which saw him shivering "uncontrollably" in the.