(Reuters)Marathon world record holder and Olympic champion Eliud Kipchogehopes that technology will take "centre stage" as athletes strive for improvement and chase faster times in the future.

The Kenyan, who overcame humid conditions in Tokyo earlier this month to claim gold in the marathon, was among a host of runners who ran in specially designed Nike shoes fitted with carbon-fibre plates for more spring and quicker times, once again rekindling a debate around "technological doping".