Senior Grandmaster Sereff, IX Dan, teaching class - circa 1960s(At this time, "Mr. Sereff", displays an impressive High Kick!)With a career spanning more than 50 years SGM Sereff has taught over 10,000 students up to the rank of 1st degree black belt (a process which typically takes about 3 years for the average adult student). SGM Sereff has students ranging from beginner level white belts all the way to Grandmaster level, with some students who have been training with SGM for over 40 years!from young children to senior adults, Sereff TKD has experience with the needs of all ages. There is no "right age" to learn; Taekwon-Do can be learnt by anyone!students with special physical needs can also be accommodated, as Sereff TKD has had many opportunities to work with a variety of individuals in the past, and this cumulative experience is hard to find anywhere else.