TRAIN WITH TEAM IN TRAINING! Join The Leukemia & Lymphoma Society's Team In Training (TNT) and receive a comprehensive program to help you achieve your goal of completing a marathon or half marathon. You'll receive training from certified coaches, access a network of local fitness partners, and extensive fundraising support. With more than $1.3 billion raised since 1988, we are getting closer to the ultimate TRIUMPH of finding a cure for blood cancer.