An Irvine schoolboy treated NHS staff to a £700 takeaway – after going the extra mile with a fundraising idea, Aiden Russell, 13, raised the sum by completing the Commando X-Fit Challenge made popular by footballers on social media.Over five consecutive days, the fit-as-a-fiddle youngster completed a one mile run, 100 burpees, 200 press-ups, 300 squats and another one mile run as his daily exercise.For extra motivation he decided to raise some money to help local frontline nurses working through the coronavirus crisis.Donations from family, friends and neighbours got him up and running but that quickly grew and he raised more than £700.Aiden handed over the cash to front-line NHS staff at Crosshouse Hospital and told them to treat