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How to Control Your Metabolism by Thyroid & Growth Hormone | Huberman Lab Podcast #17

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Saya Team

metabolism
hormones
health
exercise
nutrition
clock icon5 min read

Brief summary

Exploring the impact of thyroid and growth hormone on metabolism, this episode delves into science-based tools for natural hormone control, including dietary, behavioral, and supplemental strategies, alongside a discussion on prescription options and peptides.

Highlights

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Thyroid and growth hormones play crucial roles in metabolism, influencing everything from energy consumption to tissue repair and cognitive function.

🥗

Dietary choices, including sufficient intake of iodine, selenium, and L-tyrosine, are vital for supporting healthy thyroid function, which in turn supports metabolism and overall health.

🏋️

Exercise, particularly when incorporating proper warm-up and cool-down phases, can significantly increase growth hormone levels, aiding in tissue repair and fat loss.

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Sauna use, or deliberate hyperthermia, has been shown to dramatically boost growth hormone release, although caution is advised due to the risks associated with increased body temperature.

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Supplements like arginine and L-citrulline can also impact growth hormone levels, but their interaction with exercise and potential side effects like lowered blood pressure warrant careful consideration.

🩺

Prescription hormones and peptides offer another avenue for managing hormone levels, with peptides like sermorelin acting to stimulate natural hormone production; however, these approaches should be discussed with a healthcare provider.

Quotes

  • `“`Thyroid and growth hormones are like the conductors of the body's metabolic orchestra, influencing how we use energy, repair tissues, and even how we think.`“`
  • `“`Sauna use can lead to a 16-fold increase in growth hormone levels, showcasing the power of temperature in regulating our hormonal landscape.`“`
  • `“`Exercise not only shapes our bodies but also molds our hormonal environment, unlocking the rejuvenating power of growth hormone.`“`

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Key Ideas

Introduction to Thyroid and Growth Hormones

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00:06:05

Thyroid and growth hormone significantly influence metabolism, affecting energy consumption, tissue repair, and cognitive function.

Dietary Influences on Thyroid Function

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00:22:37

Adequate intake of iodine, selenium, and L-tyrosine is crucial for supporting healthy thyroid function.

Exercise and Growth Hormone

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00:44:12

Specific exercise protocols can significantly increase growth hormone levels, offering benefits like enhanced tissue repair and fat loss.

Sauna Use and Hormone Levels

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01:27:57

Deliberate hyperthermia, such as sauna use, has been shown to dramatically increase growth hormone levels.

Supplementation for Growth Hormone

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01:35:57

Supplements like arginine and L-citrulline can influence growth hormone levels, though their effectiveness and interaction with exercise vary.

Prescription Hormones and Peptides

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01:42:44

Prescription options and peptides offer another method to manage hormone levels, with peptides stimulating natural hormone production.

Q&A

How do thyroid and growth hormones influence metabolism?

Thyroid and growth hormones play critical roles in regulating metabolism by affecting energy consumption, tissue repair, muscle growth, fat metabolism, and cognitive function.

What dietary elements are essential for supporting thyroid function?

Adequate intake of iodine, selenium, and L-tyrosine is essential for supporting healthy thyroid function, as they contribute to the production and synthesis of thyroid hormones.

How can exercise impact growth hormone levels?

Specific exercise protocols, especially those incorporating proper warm-up and cool-down phases, can significantly increase growth hormone levels, aiding in tissue repair and fat loss.

What effect does sauna use have on hormone levels?

Sauna use, or deliberate hyperthermia, has been shown to dramatically increase growth hormone levels and decrease cortisol, without directly affecting testosterone, DHEA, or prolactin levels.

Can supplementation influence growth hormone levels?

Supplements like arginine and L-citrulline can impact growth hormone levels, with L-citrulline potentially offering a more effective route due to its effects on vasodilation and arginine increase.

What are the considerations when using prescription hormones or peptides to manage hormone levels?

Using prescription hormones or peptides can dramatically impact hormone levels, but it's essential to consult with a healthcare provider due to the potential for shutting down natural production and other side effects.

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