Tackle the Half Distance Triathlon Duisburg with purpose and preparation through our 36-week beginner training plan—designed to take you from the couch to the finish line, even if you're starting from scratch. Duisburg’s flat, fast course, iconic landmarks, and roaring stadium finish demand a training plan built to match the experience. This is that plan. The journey begins with a 12-week base phase that lays the groundwork. You’ll build cardiovascular endurance, strengthen key muscle groups, ...