The Leukemia & Lymphoma Society's Team In Training organization is the world's first, best and largest charity sports training program - and the only one to offer a full complement of exciting, sports training options. Over the past 20 years, more than 380,000 participants, from first timers to seasoned athletes, have trained with the TNT team and achieved their best results in marathons, half marathons, triathlons, 100-mile century bike rides and hiking adventures. The Leukemia & Lymphoma Society is the world's largest voluntary health organization dedicated to funding blood cancer research and providing education and patient services. The LLS has invested more than $600 million in research since 1949 - over $71 million in 2008 alone - specifically targeting leukemia, lymphoma and myeloma.