價格：免費
檔案大小：30.1 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Carl van Roon is a New Zealand Martial Artist and Performance coach who is most well known for his success in competitve ITF Taekwon-Do.
While he has represented NZ overseas in several combat sports, his results in ITF Taekwon-Do place him as one of the sport's most successful International competitors produced in the past decade. Download the App to watch his latest videos, find up coming events and so much more!
支援平台：iPhone, iPad