21 year old Pakistani mountaineer Shehroze Kashif faces sub-zero temperatures and biting winds in his race to scale the world's highest peaks. He aims this year to become the youngest person to climb every peak above 8,000 metres (26,247 feet). br Kashif, 21, aims this year to become the youngest person to climb every peak above 8,000 metres (26,247 feet), all of which are in Asia, with five in Pakistan.