A signpost tells me it’s time to do 100 wall balls, and I immediately break into a gigawatt grin. I realise this isn’t a natural reaction to a 100-rep prescription of any exercise, but they mark the final segment of my second Hyrox race, and I’m on track to hit my target time in London.
You only have to flash back six months to find a very different version of me on functional fitness’s most talked-about stage.
