This is a 14 week plan ( 12 week build & 2 week recovery phase) to prepare for a HM race The plan includes two preparation races ( 5k-10k) and the target HM race. The key workouts are a combination of threshold, fartlek and specific half marathon workouts. A long run included each week N.B - See the attachments on day 1 of the plan for a training pace chart and video overview of the schedule