The Best Exercise For Health, Fitness, and Longevity

The video discusses the importance of Zone 2 training, a form of steady-state cardio, for overall fitness and health. It explains the physiological benefits, such as improved heart and muscle function, and clarifies misconceptions about lactic acid. The video also provides practical guidance on how to incorporate Zone 2 training into a routine, emphasizing its role in metabolic efficiency and flexibility.

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