'My lungs are screaming. I cannot go on': Why on earth is everyone doing HYROX? ALEX BYWATER joins the hordes of ripped torsos at the 'painfully addictive' fitness craze taking over the world - and quickly wishes he hadn't
I'm flat on the floor of London ExCeL, mid-burpee broad jump. My body is telling me I simply cannot do another one.
Read more »