New Delhi, Sept. 30 -- North Korean leader Kim Jong Un weighs more than 140 kilogrammes (about 310 pounds) and is at "high risk of cardiovascular disease", according to South Korea's spy agency.

The latest assessment of Kim's health was shared by lawmaker Youn Kun-young on Wednesday, as reported by AFP. He said the North Korean leader's condition was classified as "extremely obese".

Despite the health risks, Kim has shown no difficulty with physical activity, including running up stairs, Youn said. The assessment also found no current signs of health problems, with Kim being closely monitored by his dedicated medical team.

Kim's health is closely watched internationally because he leads a nuclear-armed country. Any sudden death or seri...