Engine Builder Base (A 4-Week Base-Building Program)

Name: Training Day Book Engine Builder Base (A 4-Week Base-Building Program) - Engine Builder Base (A 4-Week Base-Building Program)
Brand: Training Day Book
SKU: 41890632532147
Price: 20.0 USD
Availability: InStock
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A 4-week base-building endurance program focused on running, rowing, the bike, and the SkiErg. This program should be the first part of your endurance journey. Revisiting Engine Builder Base at least once a year is a great way to dial in your base endurance while prepping your body for the more intense parts of training to come.
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