This fitness video, Cross Training for Multi Sport – Complete Series from Flexible Warrior 2.0 training video is part of Troy Jacobson’s Flexible Warrior training series. Improve your flexibility and strength and challenge your endurance in a whole new way.  Delivered straight to your PC, TV or iPod, join Karen Dubs and 6 competitive triathletes in this Cross Training workout to create a total body strength that’s flexible, agile and adaptable for peak performance.