BIG NEWS: The Run Free Endurance Store is LIVE!!
RUN 12 x 0:30s Uphill on 7-15% Grade
– Walking Rest 1:00
These intervals are maximal effort (race pace or faster).
BIG NEWS: The Run Free Endurance Store is LIVE!!
RUN 12 x 0:30s Uphill on 7-15% Grade
– Walking Rest 1:00
These intervals are maximal effort (race pace or faster).
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