Alan Corcoran is an Irish endurance adventure athlete by night and career town planning professional by day. Competing as an Irish international track and field athlete as a juvenile, he switched to ultra-endurance at the age of 20, when his dad suffered a stroke. Alan has since fundraised 45,000 for stroke and cancer charities through his resilience challenges. Alan became the first person to run a lap of Ireland - 35 marathons in 35 consecutive days - and the first person to swim the length of Ireland - a 500-kilometre sea swim - on his second attempt. www.marathonman.co