It's time for me to refuel after running on empty leaves me feeling strangely flat

Fiona Russell, 40, is training for the Baxters Loch Ness Marathon on 5 October. We are following her progress every fortnight

SO I'VE lost a bit of weight. This comes as no surprise after weeks of training, but, according to friends, it's not a good look. "Your face seems too thin," admonishes one pal. "Your legs have gone skinny," chastises another. Then comes the final b...