In my 50s I was overweight and unfit. Now, at 72, I've lost more than 3st, reversed my biological age and run 126 marathons. Here's how I did it: CHRISTINE HOBSON ⊖⊖ found 2026 › Jul › 18 (Sat) @ 12:18 UTC a story from The Daily Mail 💩 › The Daily Mail CHRISTINE ■■ Christine Hobson ■■ Antarctica ■■ preview sentiment