Produced by Jan Johnson, 1972 Bronze medalists and National Safety Director for the pole vault, the Sky Systems videos are a comprehensive work on everything pertaining to the pole vault. Sky Systems One contains many specific drills with ...
Features
 |  Company : Sky Jumper Films Used Price : $64.11 |
Features
- Essential fundamental technique systems for vaulters, coaches and parents
Product Description
Produced by Jan Johnson, 1972 Bronze medalists and National Safety Director for the pole vault, the Sky Systems videos are a comprehensive work on everything pertaining to the pole vault. Sky Systems One contains many specific drills with explanations to help enhance technique and understanding.