Our Sub 4 Hour Marathon - 16 week training plan is designed to give you the best chance of breaking 4 hours for the marathon whilst enjoying the training process. This plan consists of: - 4 runs per week - 2 to 3 additional sessions including strength, core, stretching & mobility - Running activities are set in miles - Paces targeting specifically a sub 4 hour marathon - Optional half marathon included in the plan - The long run starts at 6miles For every run in the plan we have provided ...