Tu has been coaching for 7 years. When Tu joined champion boxing and fitness he started to compete amateur within the first couple of months just to try it out. He instantly fell in love with boxing and has been in the sport ever since because he love what he does. Tu loves to help bring out the potential in people and help them reach their fitness goals. The most common advice Tu often tells members is: "do the best you can because every day in every way you will get better and better as a result." Tu's training style is tough and dynamic. He will push you to your limits with intense and methodical training.

Alexandru (Alex) Marin is 25 years old. Alex came to the USA five years ago with the dream of becoming the world champion. Since then Alex has worked, sacrificed and struggle to make his dream a reality. Today Alex is ranked among the best fighters in the world a will get his world title shot sometime in mid 2019.  Alex grew up from humble beginning in the town of IAIS Romania where he lived with his parents and 3 siblings. Alex was sent to the local boxing gym by his parents with the hope he could find some discipline and motivation.  Alex was a natural at boxing and soon started competing and dominating the local competing. Over time Alex continued to progress and eventually became the Romanian National Champions two times. It was Alex’s dream to come to the USA a become a professional and compete for a world title.