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FoundMyFitness

#082 The Science of Vigorous Exercise — Should We Train Hard or Train Long? | Martin Gibala, Ph.D.

Sep 19, 2023
Dr. Martin Gibala, a muscle physiologist and kinesiology professor at McMaster University, dives deep into the world of high-intensity interval training (HIIT) and its advantages for fitness and longevity. He discusses the critical role of VO2 max in health, suggesting that even short bursts of vigorous exercise can yield significant benefits. Gibala also examines how HIIT affects muscle fibers, enhances fat oxidation, and even offers cognitive boosts. Plus, he shares insights on how brief, intense workouts can be seamlessly integrated into daily life.
02:51:34

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • High intensity interval training (HIIT) offers various benefits for overall health and fitness, making it a valuable alternative to remaining sedentary.
  • Engaging in shorter, intense HIIT sessions can potentially yield similar or greater improvements in VO2 max compared to longer, continuous training at a moderate intensity.

Deep dives

The Power of Options: Achieving Health and Fitness Even on Busy Days

This podcast episode discusses the importance of having options when it comes to maintaining a healthy lifestyle, especially on busy days. It explores the benefits of high intensity interval training (HIIT) compared to lower intensity, but higher volume zone two training. It raises the question of whether spending more time at a vigorous intensity or running slow to run fast is more effective. The episode emphasizes the importance of finding the right intensity distribution that suits individual fitness goals and lifestyles. It also highlights the benefits of HIIT, such as optimizing time, improving cardiovascular health, and potentially enhancing cognitive function.

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