Career
His love of sports began when he started swimming in the school of el Zohoor club, and at the age of 6 he joined the speedball school in the same club After two years Yasser decided to go competitive and joined the boys swimming and speedball teams. At the age of 11, Hefny have decided to find a new competition to challenge himself so he joined the modern pentathlon team in 6 October club
In 2012, he competed at the 2012 Summer Olympics.