弗雷德里克·叶德斯特罗姆

弗雷德里克·叶德斯特罗姆，Fredrik Yderström born in Stockholm, Sweden 1974. Started Martial Arts at the age of 9 in his hometown Södertälje. During his upbringing, he practiced many styles and received his 1st Dan in Goju Ryu Karate in 1996 and went on to take his 2nd Dan.