A 12-week training program for your first half marathon using the ChiRunning technique. This program is for you if any of the following apply: • You can comfortably run a 10K without stopping • You are an intermediate runner wishing to increase distance and possibly speed • You are willing and able to train 5 days per week • You are a triathlete wishing to upgrade to a half iron distance triathlon • You are interested in training for a more challenging half marathon event • You are new to Chi ...