Welcome to your 12 Week Swimming Plan for distances up to 1900m Because the swim distances of Half Iron and Olympic are similar you can use this plan to prepare for either event or an open water distance event up to 1900m. Depending on your swim pace select either the beginner or advanced workouts as a starting point. You may find that you need to modify them slightly to meet your personal needs. The plan includes: - Endurance, Recovery, Speed, Muscular Endurance, Force (Strength) & Form ...