Why are some athletes able to crush world records when other records remain unbroken for years? The answer has to do with the kind of materials used in the competition and the type of athletic event one is competing in. Hank Green...

Howcast - Learn about bike race riding positions from racer Alexander Barouh in this Howcast road cycling video.

Howcast - Pick up some tips on how to do gymnastics vault moves in this gymnastics training video from Howcast.

Howcast - Learn about sprinting coach Shane Paul Neil, one of Howcast's sprinting experts, in this video.

Howcast - Learn how to dress for sprinting from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to warm up before sprinting from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to stretch before sprinting from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn which burns more body fat -- sprinting or distance running -- from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to build arm strength from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn the rules of competition sprinting from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to maintain proper form while sprinting from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to have proper foot strike from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to have proper sprinting posture from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to have proper lower body running posture from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to have proper upper body running posture from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn what "rig" is from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how weather impacts performance from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn how to get started in sprinting from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn what it takes to be a good sprinter from sprinting coach Shane Paul Neil in this Howcast video.

Howcast - Learn what sprinting is from sprinting coach Shane Paul Neil in this Howcast video.

In this lesson, me (Coach Danny) and Elijah take you through some agility ladder ideas you can use with your preschool and elementary grade kids. They're great to improve speed, co-ordination and balance...

In this lesson, me (Coach Danny) and Elijah take you through the basic locomotion movements needed for many different sports. They include running, jumping, hopping and leaping...using basic PE equipment.

A 'this or that' style PE fitness game (places to travel theme) - Students make a choice, and then do a fitness exercise based on their choices of the iconic sites from around the world. Have students work on their fitness and strength...

Teaching points for the maximum phase technique when sprinting.