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V.O2 App & Community Updates

Marathon Training Phases

By |November 26th, 2019|Categories: Training Talk|Tags: |

[Editor's Note: Thanks to Coach Jim Partridge for submitting a question for Jack. Q: "In early marathon training, like 5 months before, which is better to focus on? VO2Max or Lactate Threshold work? (assuming ~50mpw [...]

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