Jon's audio excerpt from the NJ Marathon in April, 2014. Submit a question here! Subscribe here!

Jon's audio excerpt from the NJ Marathon in April, 2014. Submit a question here! Subscribe here!

Jon's audio excerpt from the NJ Marathon in April, 2014. Submit a question&nbsp;here! Subscribe&nbsp;here!

17.5 Core Training for Distance Runners (September 2014)

Jon and Drew have more than 50,000 hours in personal training. Jon owns Messner Strength Training in Brielle (NJ) and Drew is the fitness director at Roberts Wood Johnson in Scotch Plains (NJ).

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17.5 Core Training for Distance Runners (September 2014)

17.5 Core Training for Distance Runners (September 2014)