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Help clients train smarter, not harder, with ISSA’s Heart Rate Training course. You’ll learn how to use training zones, energy systems, and program design to build aerobic and anaerobic fitness without the risk of overtraining. Explore workouts, technology, and strategies to personalize programs that maximize efficiency. Become the coach who uses science and tools to take performance to the next level.
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🇺🇸 Ship from USA · On Agora since 2026
$39.95