Tamalpais CrossFit in Marin Specialty Training- CrossFit Endurance Tamalpais CrossFit in Marin Specialty Training- CrossFit Endurance tamcross2013-01-09T12:43:17-08:00 Our next Specialty Training series is CrossFit Endurance. This is a 12 week program that you will do on your own. Feel free to arrive [...] Tamalpais CrossFit in Marin Specialty Training- CrossFit Endurancetamcross2013-01-09T12:43:17-08:00