Take advantage of your fitness and transition to a running focus for a post-season marathon. This doesn’t mean that you should ditch your bike and wetsuit and triple your running mileage. There’s an art to transitioning as you work to maintain fitness while refocusing your efforts on running. Put simply, by continuing with endurance-based rides, you improve your cardiovascular fitness, which will transfer to running. Since running is a high-impact activity, however, it is important to prepare ...