Sponsored athlete Hal Koerner described his improvements and expectations for the HardRock 100
Hal shares with us his experiences with past races and his preparation for the Hardrock 100. He also mentions using the Hypoxico high altitude training equipment to prepare for such enduring races in his career.
Check out his pre-race video at http://www.irunfar.com/2012/07/hal-koerner-pre-2012-hardrock-100-interview.html
