Watching the roller coaster twist and loop in front of me, I couldn’t wait for my turn. It was 2018, and my husband, Gary, then 40, and I had taken our two children, Harry, 15, and Millie, 13, to Southend’s Adventure Island for the day. But as we climbed on and got ready for the ride, I started to panic. The safety bar in front of me wouldn’t click into place – I was too big! Eventually admitting defeat, I told Gary to stay with the kids while a fairground assistant escorted me off the ride. Onlookers stared as I waddled away, and
