264. CIM: Is the course as 'fast' as they say? How much should you stregnth train?

ASK THE COACHES. Here are the questions covered in the episode: Racing specific  HRV has been great but tanked during the taper How to run CIM Top 3 things to consider when buying marathon training shoes Training specific  How important is strength during the winter months?  If I can hold threshold for 1-1.5 hours, how long can i sustain zone 3 work (lower HR)