Jen is the Centre Manager of the Genesis Gym at Paya Lebar in Singapore. This ‘gentle giant’ is extremely willing to answer questions from anyone in the gym. He has been responsible for the results of many of Paya Lebar centre’s clients. He is a very experienced athlete and the only person in history to win the Singapore Strongest Man competition 4 times (2008, 2010, 2012, 2013). Jen certified as an Oxygen Advantage® Instructor with Patrick McKeown in Australia in 2017. According to Jen the Oxygen Advantage® Instructor training has been “one of the most educational, beneficial, and life changing trainings” he has taken, adding he feels “like a different person, much calmer and less reactive, after putting your lessons on breathing into practice.