Congratulations Dr. William Tan for Breaking Another World Record: 7 Marathons Across 7 Continents in 27 Days!
This Post is specially dedicated to Dr. William Tan, a dear friend of mine who I have tremendous respect and admiration for. I am also extremely proud to say that William is an associate trainer together with Adam Khoo Learning Technologies Group. On 19th December 2007, Dr. William achieved another world record by becoming the [...]












