Senior athletes are competing at the World Masters Athletics Championships under way in Daegu, with more than 11,000 participants from 106 countries. Sawang Janpram, 106, is the oldest competitor and says the event is a chance to prove age is just a number. Korean participant Kim Myung-rak, 90, said he wants to finish his 100-meter run without falling. The competition runs through Thursday next week and is expected to have an economic impact of about 146 billion won.

Thailand's Sawang Janpram, 106, watches a World Masters Athletics Championships game at the Daegu Stadium, Tuesday. Yonhap

DAEGU — Sawang Janpram, 106, is no ordinary centenarian.

The Thai athlete is among more than 11,000 participants from 106 countries taking part in the World Masters Athletics Championships (WMAC) under way in the southern Korean city of Daegu.

The event brings together former star athletes and amateurs, from Janpram, its oldest competitor, to Korean Olympic marathon champion Hwang Young-jo.