Bibliography
http://www.topendsports.com/fitness/ Top End Sports Network. Aerobic Endurance, Muscular Strength, Muscular Power, Flexibility, Speed, Agility, Muscular Endurance. Definitions, Who uses it. 6th July 2012
http://www.workoutz.com/exercise Justin Leonard. Three Cone Drill, Single Leg Ankle Hop, 2 in 2 out Shuffle.11th June 2011.
http://www.sport-fitness-advisor.com/speedendurance.html Sporting Excellence Ltd. 27/9/12. Phil Smyth. Speed Drills.
http://www.workoutz.com/exercise Justin Leonard. Three Cone Drill, Single Leg Ankle Hop, 2 in 2 out Shuffle.11th June 2011.
http://www.sport-fitness-advisor.com/speedendurance.html Sporting Excellence Ltd. 27/9/12. Phil Smyth. Speed Drills.