Kalani David died at the age of 24.

Kalani David, Skateboarder and Hawaiian surfer died in Costa Rica while surfing on September 17.

Kalani David, 24, died after a stroke in the water.

He was suffering from a condition called (WPW) Wolff-Parkinson-White syndrome.

(WPW) is a condition in which heart had an extra electrical pathway who lead to a period of (RHR) rapid heart rate.

(WPW) is a congenital heart defect.

This syndrome is very rare in humans.

Although WPW is never lethal.

In this condition very few people die due to heart failure.

People knew from his very young age that there was something special in Kalani David.

At the age of only 14, he was included in the list of world's best skateboarders.