Cold Water, Honest Science

The testosterone claim circulating online traces back to a study no one can locate. What cold water immersion actually does to your hormones — and your recovery — is more nuanced, and more useful.

The Truth About Cold Water Immersion and Testosterone: What Science Really Says

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there's actually surprisingly little there's actually surprisingly little evidence to directly correlate cold evidence to directly correlate cold evidence to directly correlate cold water immersion with testosterone water immersion with testosterone water immersion with testosterone increases there is however a increases there is however a increases there is however a theoretically sound hypothesis in theoretically sound hypothesis in theoretically sound hypothesis in support of it but the body of research support of it but the body of research support of it but the body of research just doesn't yet support the claims just doesn't yet support the claims just doesn't yet support the claims beyond anecdotal evidence there's beyond anecdotal evidence there's beyond anecdotal evidence there's apparently some ghost study floating apparently some ghost study floating apparently some ghost study floating around on the internet that claims that around on the internet that claims that around on the internet that claims that testosterone increases with cold water testosterone increases with cold water testosterone increases with cold water immersion usually referenced by people immersion usually referenced by people immersion usually referenced by people like Tim Ferriss in the 4-hour body yet like Tim Ferriss in the 4-hour body yet like Tim Ferriss in the 4-hour body yet nobody actually links to this real study nobody actually links to this real study nobody actually links to this real study and it doesn't exist any reputable and it doesn't exist any reputable and it doesn't exist any reputable academic journal databases I've looked academic journal databases I've looked academic journal databases I've looked for it short term cold water therapy is for it short term cold water therapy is for it short term cold water therapy is very healthy for humans for its very healthy for humans for its very healthy for humans for its anti-depressive effects metabolic anti-depressive effects metabolic anti-depressive effects metabolic increase and proposed leptin enhancing increase and proposed leptin enhancing increase and proposed leptin enhancing effects however so let's deal with cold effects however so let's deal with cold effects however so let's deal with cold showers we're gonna find out in today's showers we're gonna find out in today's showers we're gonna find out in today's video video video [Music] all the information in today's video all the information in today's video plus much more can be found in my book plus much more can be found in my book plus much more can be found in my book master your tea visit master your tea master your tea visit master your tea master your tea visit master your tea calm for a free digital download of the

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calm for a free digital download of the calm for a free digital download of the book $20 in value absolutely free for book $20 in value absolutely free for book $20 in value absolutely free for you Coldwater immersion gets a lot of you Coldwater immersion gets a lot of you Coldwater immersion gets a lot of play both in popular books as well as in play both in popular books as well as in play both in popular books as well as in Internet articles and forums for Internet articles and forums for Internet articles and forums for increasing testosterone production and increasing testosterone production and increasing testosterone production and men but does all the hype actually stack men but does all the hype actually stack men but does all the hype actually stack up with the evidence unfortunately it up with the evidence unfortunately it up with the evidence unfortunately it doesn't at least not in terms of direct doesn't at least not in terms of direct doesn't at least not in terms of direct scientific research that demonstrates scientific research that demonstrates scientific research that demonstrates convincing evidence with testosterone convincing evidence with testosterone convincing evidence with testosterone increase itself however cold showers and increase itself however cold showers and increase itself however cold showers and or short-term cold water exposure can be or short-term cold water exposure can be or short-term cold water exposure can be good for your health in general for good for your health in general for good for your health in general for other reasons but we'll get back to other reasons but we'll get back to other reasons but we'll get back to those shortly here's the deal everybody those shortly here's the deal everybody those shortly here's the deal everybody and their mother sites this 1993 study and their mother sites this 1993 study and their mother sites this 1993 study by the thrombosis Research Institute as by the thrombosis Research Institute as by the thrombosis Research Institute as implicating cold showers with the direct implicating cold showers with the direct implicating cold showers with the direct increase in testosterone levels however increase in testosterone levels however increase in testosterone levels however after hours of scouring the internet for after hours of scouring the internet for after hours of scouring the internet for the study I cannot find the damn thing the study I cannot find the damn thing the study I cannot find the damn thing I've searched far and wide first in I've searched far and wide first in I've searched far and wide first in reputable academic databases like PubMed reputable academic databases like PubMed reputable academic databases like PubMed Google Scholar JSTOR ScienceDirect and Google Scholar JSTOR ScienceDirect and Google Scholar JSTOR ScienceDirect and Wiley then in Google search in general Wiley then in Google search in general Wiley then in Google search in general forums blog articles nothing nobody forums blog articles nothing nobody forums blog articles nothing nobody links to it so it's hard to find the links to it so it's hard to find the links to it so it's hard to find the study it might exist but I don't know study it might exist but I don't know study it might exist but I don't know where it's at so if somebody can find it

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where it's at so if somebody can find it where it's at so if somebody can find it leave it in the comments below at first leave it in the comments below at first leave it in the comments below at first glance it appears to be a case of like a glance it appears to be a case of like a glance it appears to be a case of like a he said she said type thing like one he said she said type thing like one he said she said type thing like one blogger author hears about it on a forum blogger author hears about it on a forum blogger author hears about it on a forum sites of study without actually citing sites of study without actually citing sites of study without actually citing it then another blogger picks it up it then another blogger picks it up it then another blogger picks it up cites it and a spark ignites and the cites it and a spark ignites and the cites it and a spark ignites and the unfounded information runs rampant unfounded information runs rampant unfounded information runs rampant across the internet it might actually be across the internet it might actually be across the internet it might actually be true though short term cold water true though short term cold water true though short term cold water immersion may actually improve transient immersion may actually improve transient immersion may actually improve transient testosterone production I unfortunately testosterone production I unfortunately testosterone production I unfortunately will not explicitly recommend it or will not explicitly recommend it or will not explicitly recommend it or recommend against it do the fact that recommend against it do the fact that recommend against it do the fact that I've never seen or read any evidence to I've never seen or read any evidence to I've never seen or read any evidence to support the claim I'm not going to jump support the claim I'm not going to jump support the claim I'm not going to jump on the bandwagon just because it's on the bandwagon just because it's on the bandwagon just because it's popular however there is evidence that popular however there is evidence that popular however there is evidence that shows that prolonged cold water exposure shows that prolonged cold water exposure shows that prolonged cold water exposure can have negative stress effects on non can have negative stress effects on non can have negative stress effects on non cold-adapted rats with a decrease in cold-adapted rats with a decrease in cold-adapted rats with a decrease in testosterone levels being one of the testosterone levels being one of the testosterone levels being one of the outcomes in negative effects of outcomes in negative effects of outcomes in negative effects of prolonged cold exposure and non cold prolonged cold exposure and non cold prolonged cold exposure and non cold adapted humans has also been reported as adapted humans has also been reported as adapted humans has also been reported as well and if we pull our heads out of the well and if we pull our heads out of the well and if we pull our heads out of the books for a second and think about it books for a second and think about it books for a second and think about it prolonged cold water exposure in a human prolonged cold water exposure in a human prolonged cold water exposure in a human who's not adapted to it generally leads who's not adapted to it generally leads who's not adapted to it generally leads to one thing hypothermia to one thing hypothermia to one thing hypothermia so in terms of cold water immersion

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so in terms of cold water immersion so in terms of cold water immersion here's how things work so short-term here's how things work so short-term here's how things work so short-term immersion which would be like five to immersion which would be like five to immersion which would be like five to ten minutes has positive effects though ten minutes has positive effects though ten minutes has positive effects though a little to no evidence of testosterone a little to no evidence of testosterone a little to no evidence of testosterone production beyond speculation proper production beyond speculation proper production beyond speculation proper cold adaptation via steady habituation cold adaptation via steady habituation cold adaptation via steady habituation which basically has adaptive responses which basically has adaptive responses which basically has adaptive responses such as an increase in subcutaneous fat such as an increase in subcutaneous fat such as an increase in subcutaneous fat level where you see that in a lot of level where you see that in a lot of level where you see that in a lot of long distance pool swimmers for example long distance pool swimmers for example long distance pool swimmers for example or cold water distant swimmers it's not or cold water distant swimmers it's not or cold water distant swimmers it's not necessarily preferable long-term cold necessarily preferable long-term cold necessarily preferable long-term cold exposure in non adapted individuals exposure in non adapted individuals exposure in non adapted individuals which would be twenty minutes plus has which would be twenty minutes plus has which would be twenty minutes plus has negative stress effects potentially negative stress effects potentially negative stress effects potentially decrease in testosterone levels due to decrease in testosterone levels due to decrease in testosterone levels due to an increase in glucocorticoids an increase in glucocorticoids an increase in glucocorticoids noradrenaline has been shown in many noradrenaline has been shown in many noradrenaline has been shown in many times to increase significantly with times to increase significantly with times to increase significantly with cold exposure this is actually the main cold exposure this is actually the main cold exposure this is actually the main mechanism of action that scientists mechanism of action that scientists mechanism of action that scientists credit for the perceived antidepressant credit for the perceived antidepressant credit for the perceived antidepressant effects of cold water therapy on effects of cold water therapy on effects of cold water therapy on subjects the short-term cold or cool subjects the short-term cold or cool subjects the short-term cold or cool water exposure increases blood levels of water exposure increases blood levels of water exposure increases blood levels of beta endorphin and noradrenaline also beta endorphin and noradrenaline also beta endorphin and noradrenaline also increasing synaptic release of increasing synaptic release of increasing synaptic release of noradrenaline in the brain the immersion noradrenaline in the brain the immersion noradrenaline in the brain the immersion of the palms and the feet in the water of the palms and the feet in the water of the palms and the feet in the water areas with very high concentration of areas with very high concentration of areas with very high concentration of heat sensory receptors in the skin would

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heat sensory receptors in the skin would heat sensory receptors in the skin would theoretically send a large amount of theoretically send a large amount of theoretically send a large amount of neural impulses to the brain to neural impulses to the brain to neural impulses to the brain to accentuate this process however accentuate this process however accentuate this process however researchers acknowledge that the body of researchers acknowledge that the body of researchers acknowledge that the body of research is quite small in terms of cold research is quite small in terms of cold research is quite small in terms of cold water therapy acting in this manner and water therapy acting in this manner and water therapy acting in this manner and they call for a wider more rigorous they call for a wider more rigorous they call for a wider more rigorous study before conclusive arguments can be study before conclusive arguments can be study before conclusive arguments can be made and one hypothesis might be to made and one hypothesis might be to made and one hypothesis might be to speculate that since noradrenaline speculate that since noradrenaline speculate that since noradrenaline increases substantially with short-term increases substantially with short-term increases substantially with short-term cold exposure and since noradrenaline cold exposure and since noradrenaline cold exposure and since noradrenaline acts on the preoptic area of the acts on the preoptic area of the acts on the preoptic area of the hypothalamus which as we already know is hypothalamus which as we already know is hypothalamus which as we already know is the site of excretion of GnRH which the site of excretion of GnRH which the site of excretion of GnRH which stimulates the pituitary to release LH stimulates the pituitary to release LH stimulates the pituitary to release LH which leads to testosterone production which leads to testosterone production which leads to testosterone production that ice bath will increase testosterone that ice bath will increase testosterone that ice bath will increase testosterone production due to our knowledge of production due to our knowledge of production due to our knowledge of noradrenaline regulatory nature on the noradrenaline regulatory nature on the noradrenaline regulatory nature on the GnRH secretion pathway this might be a GnRH secretion pathway this might be a GnRH secretion pathway this might be a sound hypothesis it might work sound hypothesis it might work sound hypothesis it might work the body of research on this is minimal the body of research on this is minimal the body of research on this is minimal at best however so for results you need at best however so for results you need at best however so for results you need to just conduct N equals one Studies on to just conduct N equals one Studies on to just conduct N equals one Studies on yourself yourself yourself many anecdotal reports confirm the many anecdotal reports confirm the many anecdotal reports confirm the benefits of short cold or cool water benefits of short cold or cool water benefits of short cold or cool water immersion on perceived libido immersion on perceived libido immersion on perceived libido enhancement which may indicate a enhancement which may indicate a enhancement which may indicate a testosterone increase in terms of my own

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testosterone increase in terms of my own testosterone increase in terms of my own experience I have intermittently used experience I have intermittently used experience I have intermittently used ten-minute cool water baths with two ten-minute cool water baths with two ten-minute cool water baths with two three ice packs or a lot of ice or done three ice packs or a lot of ice or done three ice packs or a lot of ice or done ice baths in the creek natural ice baths ice baths in the creek natural ice baths ice baths in the creek natural ice baths significant number of times over the significant number of times over the significant number of times over the last few years last few years last few years and I've also subsequently held high and I've also subsequently held high and I've also subsequently held high testosterone levels throughout this testosterone levels throughout this testosterone levels throughout this period of time so it did specifically period of time so it did specifically period of time so it did specifically for either muscle recovery it would help for either muscle recovery it would help for either muscle recovery it would help and it might be helping for testosterone and it might be helping for testosterone and it might be helping for testosterone though I don't really know that I'd be though I don't really know that I'd be though I don't really know that I'd be lying to say and claim that I'd lying to say and claim that I'd lying to say and claim that I'd specifically do it to increase my specifically do it to increase my specifically do it to increase my testosterone there are other health testosterone there are other health testosterone there are other health benefits that I've said so these other benefits that I've said so these other benefits that I've said so these other cold water benefits can include an cold water benefits can include an cold water benefits can include an increase in metabolic rate as well as increase in metabolic rate as well as increase in metabolic rate as well as proposed contributions to restoring proposed contributions to restoring proposed contributions to restoring homeostatic leptin levels with other homeostatic leptin levels with other homeostatic leptin levels with other promising results for chronic fatigue promising results for chronic fatigue promising results for chronic fatigue syndrome chronic heart failure and some syndrome chronic heart failure and some syndrome chronic heart failure and some types of cancers actually even a types of cancers actually even a types of cancers actually even a hypothesis for anti-tumor immunity so hypothesis for anti-tumor immunity so hypothesis for anti-tumor immunity so it's definitely something that you may it's definitely something that you may it's definitely something that you may be interested in trying out remember a be interested in trying out remember a be interested in trying out remember a short-term exposure to the cold or cool short-term exposure to the cold or cool short-term exposure to the cold or cool water for five to ten minutes is really water for five to ten minutes is really water for five to ten minutes is really all you need so if you're interested in all you need so if you're interested in all you need so if you're interested in stuff like this if you're interested in stuff like this if you're interested in stuff like this if you're interested in reading more about how to naturally reading more about how to naturally reading more about how to naturally increase your testosterone levels on

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increase your testosterone levels on increase your testosterone levels on every level you might be interested in every level you might be interested in every level you might be interested in my book master your tea which actually I my book master your tea which actually I my book master your tea which actually I normally sell on Amazon for $20 but I'm normally sell on Amazon for $20 but I'm normally sell on Amazon for $20 but I'm giving it away for free over at master giving it away for free over at master giving it away for free over at master your tea com all you got to do is enter your tea com all you got to do is enter your tea com all you got to do is enter your email and I'll send you an email your email and I'll send you an email your email and I'll send you an email with the download link for a PDF and with the download link for a PDF and with the download link for a PDF and that's just super easy that's just super easy that's just super easy you'll get it immediately you'll also you'll get it immediately you'll also you'll get it immediately you'll also get a five dollar off coupon for test get a five dollar off coupon for test get a five dollar off coupon for test Rolex which is our testosterone Rolex which is our testosterone Rolex which is our testosterone increasing supplement from Loom Zoo and increasing supplement from Loom Zoo and increasing supplement from Loom Zoo and it's got a 60 day money-back guarantee it's got a 60 day money-back guarantee it's got a 60 day money-back guarantee so there's really no no risk in trying so there's really no no risk in trying so there's really no no risk in trying it out for yourself if you like this it out for yourself if you like this it out for yourself if you like this video then just subscribe to my channel video then just subscribe to my channel video then just subscribe to my channel ask me any questions in the comments ask me any questions in the comments ask me any questions in the comments I'll see you on the next video I'll see you on the next video I'll see you on the next video [Music] [Music] [Music] you

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In the pursuit of optimal health and longevity, many wellness enthusiasts are drawn to the practice of cold water immersion. The allure of invigorating cold showers and ice baths often comes with claims of increased testosterone levels, promising enhanced vitality and performance. But how much of this is substantiated by scientific research?

As we delve into the relationship between cold exposure protocols and testosterone, we find a landscape filled with anecdotal evidence but lacking in rigorous scientific backing. Understanding the nuances of this practice can empower you to make informed choices about your wellness rituals, allowing you to harness the potential benefits while avoiding misconceptions.

5 minutes of recommended short-term cold exposure 20 dollar value of the free book offered

Evidence and Research

Despite the popular belief that cold water immersion can boost testosterone levels, the scientific evidence supporting this claim is surprisingly limited. A frequently cited study from 1993, which supposedly links cold showers to increased testosterone, remains elusive, with no reputable sources confirming its existence. As noted by the speaker, "Unfortunately, it doesn't at least not in terms of direct scientific research."

While the hypothesis that cold exposure may enhance testosterone production exists, it is largely speculative. Current research does not provide convincing evidence to support this assertion. Instead, it suggests that short-term cold exposure may offer other health benefits, such as improved mood and metabolic function.

"Unfortunately, it doesn't at least not in terms of direct scientific research." — Speaker

Health Benefits of Cold Water Exposure

Short-term cold water immersion—typically lasting between five to ten minutes—has been associated with several positive health outcomes. The speaker highlights that this duration can lead to an increase in beta-endorphin and noradrenaline levels, neurotransmitters linked to mood enhancement and stress reduction.

This physiological response can create a sense of clarity and resilience, helping individuals feel more energized and focused. Furthermore, cold exposure may contribute to metabolic increases and improved leptin levels, which play a role in regulating energy balance and appetite. As the speaker mentions, "Short-term immersion (5-10 minutes) has positive effects though little to no evidence of testosterone production." This indicates that while the testosterone link remains tenuous, the overall health benefits of cold exposure are worth considering.

Negative Effects of Prolonged Cold Exposure

While short bursts of cold exposure can be beneficial, prolonged immersion presents a different set of challenges. The speaker warns that extended cold exposure can lead to stress responses in the body, potentially decreasing testosterone levels. This is particularly true for individuals who are not adapted to cold environments.

Research indicates that prolonged cold exposure can elevate glucocorticoids—hormones associated with stress—which may disrupt hormonal equilibrium. As the speaker states, "Prolonged cold exposure can have negative stress effects potentially decreasing testosterone levels." This underscores the importance of moderation and understanding one’s own body when integrating cold exposure into wellness practices.

Personal Experience and Recommendations

Anecdotal evidence suggests that many individuals experience enhanced libido and vitality after short-term cold exposure, which may be linked to temporary increases in testosterone. The speaker shares their personal experience with cold water baths, noting, "I have intermittently used ten-minute cool water baths... and I've also subsequently held high testosterone levels throughout this period of time."

I'd be lying to say and claim that I'd specifically do it to increase my testosterone.

For those interested in exploring cold exposure, starting with short sessions of five to ten minutes is advisable. This approach allows for the potential benefits without the risks associated with prolonged exposure. As you experiment with cold water immersion, pay attention to how your body responds, and adjust your practices accordingly.

Words Worth Hearing

"Prolonged cold exposure can have negative stress effects potentially decreasing testosterone levels." — Speaker

Practical Takeaways

  1. Consider short-term cold exposure (5-10 minutes) for potential health benefits, such as improved mood and metabolic function.

  2. Be cautious of prolonged cold immersion, as it may lead to stress responses that could negatively impact testosterone levels.

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