Cruk Half Marathon Training Plan. This half marathon training plan is designed to help beginners increase their running distance over a course of 12 weeks. Don’t go overboard, it’s only week 2.

By incorporating v02 max training drills, cross training and enough days off for rest and repair, it will help you build your speed, stamina and resistance. Include 10 min at easy pace, 10 min at steady pace, 10 min at threshold pace. And you'll work on developing your speed by taking on a wide variety of fun speed runs.