Advanced Strength & Speed Strategies by Dr. Hartle
Dr. Michael Hartle, StrongFirst Certified Master InstructorAdvanced Strength and Speed Strategies by Dr. Michael Hartle is a training system built around the StrongFirst (StrongFirst.com) principles. This idea is designed to improve the athletes performance through mobility, strength, and better programming! With this you will learn how to integrate kettlebells and barbells to enhance your training.
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