The Importance of Speed Training in Distance Running


- Written by Brian Zaring, the former Keller HS head coach (2009 - 2021). Zaring led the Kellers girls cross country team to back-to-back UIL 6A Cross Country state championships (2016 - 2017). Keller finished fourth at the 2017 Nike Cross Nationals (NXN). In 2017, Coach Zaring was named National Coach of the Year by NFHS and the USTFCCCA.