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Are you Michael Hartle, author of the books below?
God Among the Hardened Hearts by Michael Hartle Kettlebell Strength Training Anatomy by Michael Hartle Anatomía del entrenamiento de fuerza con kettlebells by Michael Hartle Kettlebell Strength Training Anatomy Rebound with Spiral Binding by Michael Hartle Kettlebell-Training-Anatomie by Michael Hartle


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