Are leptins bad

There is no current data available from the Huberman Lab that directly addresses the concept of leptins being "bad." Leptin is a hormone that plays a role in regulating energy balance by inhibiting hunger, which in turn helps to regulate body weight. The absence of leptin or leptin signaling can lead to uncontrolled feeding and weight gain. If you have specific concerns about leptin or its effects, it may be beneficial to consult scientific literature or a medical professional for more detailed information.

Cold exposure, such as cold showers, ice baths, and immersion in cold environments, has several documented benefits:

1. Increases brown fat thermogenesis, which boosts metabolism, thereby increasing comfort in cold and improving overall metabolism 1.
2. Enhances mood and alertness due to the release of catecholamines like dopamine and norepinephrine, and can have a lasting and non-addictive increase in baseline dopamine levels 2.
3. Reduces muscle soreness and improves muscular power performance and perceived recovery after exercise 3.

   Cold Exposure Benefits

   Andrew Huberman

   Chris Williamson

   Discover the science-backed benefits of cold exposure and sauna sessions. Andrew Huberman shares the optimal duration and frequency for cold exposure, as well as the temperature ranges for heat exposure. Learn how these practices can increase metabolism, resilience, and even growth hormone release.

   

   Modern Wisdom

   Master Your Mind & Change Your Brain - Andrew Huberman | Modern Wisdom 496

   Explore similar conversationsView full episode summary

   1

   2

   3

   4

   5
4. May improve regulation of anxiety and has been shown to help buffer against everyday anxiety 4.
5. Reduces inflammation in muscle and connective tissue and decreases inflammatory cytokines, which are very useful for recovery 3.
6. Contributes to a reduction in waist circumference and abdominal fat, as shown by research on soldiers undergoing cold exposure 4.
7. Can be particularly beneficial when used immediately after high-intensity training to improve the efficacy of the training and faster recovery 3.

However, it's worth noting that cold exposure could impede muscle growth by dampening pathways such as mTOR, which are involved in adapting muscles to become stronger or bigger 5. Therefore, the timing and purpose of cold exposure should be carefully considered, especially if the goal is hypertrophy or muscle strength gain.