Cold exposure at home can begin with a precise ritual: cold showers, ice baths, or cool water that supports circulation, clarity, and recovery.
Video·JJ Virgin·8 min read·April 9, 2023
Cold plunging is framed here as a short, intentional cold-exposure ritual with potential benefits for mood, recovery, circulation, inflammation, and metabolic resilience. The article should stay grounded: explain the claims clearly, note timing and temperature guidance, and avoid overstating what cold therapy can do.
What a Cold Plunge Does
Cold plunging is simple in form and precise in practice. You submerge the body, excluding the head and neck, in water cooler than 59 degrees Fahrenheit, then stay present long enough for the body to respond.
The ritual feels modern because it has become more visible, but cold water has a longer history. Hippocrates connected water therapy with relief from fatigue, and 18th century doctors recommended cold baths for conditions including fever and rickets. History gives the practice context, not proof. The value still rests in how the body responds today.
The first response is protective. Blood vessels narrow in the cold, and blood moves toward the organs at the center of the body. As you warm again, those vessels expand, sending oxygen-rich, nutrient-rich blood back into the tissues. The sequence is brief, but the contrast is distinct.
This constrict-and-release pattern explains much of the appeal. The cold creates a deliberate stress, then the body works to restore equilibrium. In that return, many people notice clearer attention, steadier mood, and a sense of reset that lingers beyond the plunge.
We treat cold exposure as a protocol, not a performance. The point is not to endure for its own sake. The point is to meet discomfort with control, let the body adapt, and step out with more clarity than you carried in.
That distinction matters. Cold plunging can support resilience, but it does not replace sleep, nutrition, strength training, or medical care. It works best as one deliberate layer in a broader recovery practice, held with restraint and respect.
are you looking for an instant mood boost that can help you with everything boost that can help you with everything from your workout recovery and stress from your workout recovery and stress relief to better immune and heart health relief to better immune and heart health I'm going to show you how to chill out I'm going to show you how to chill out and level up your health with cold and level up your health with cold therapy now regularly using cold therapy therapy now regularly using cold therapy can help improve your mood clear up your can help improve your mood clear up your skin support heart health give your skin support heart health give your metabolism an upgrade and that's just metabolism an upgrade and that's just the tip of the iceberg I know I couldn't the tip of the iceberg I know I couldn't help myself so first of all what are help myself so first of all what are cold plunges and I will tell you a cold plunges and I will tell you a little behind the scenes I've been little behind the scenes I've been obsessed with these for a while now in obsessed with these for a while now in fact so obsessed I even got my own cold fact so obsessed I even got my own cold plunge so cold therapy just means plunge so cold therapy just means exposing your body to cold right to cold exposing your body to cold right to cold water to cold air and there's lots of water to cold air and there's lots of therapeutic benefits you're submerging therapeutic benefits you're submerging your body now except for your head and your body now except for your head and neck in water at temperatures cooler neck in water at temperatures cooler than 59 degrees Fahrenheit and while than 59 degrees Fahrenheit and while this is definitely trendy it's not this is definitely trendy it's not really a new trend in fact it goes way really a new trend in fact it goes way back to Hippocrates who believe that back to Hippocrates who believe that water therapy could alleviate fatigue in water therapy could alleviate fatigue in fact 18th century dogs recommended coal
fact 18th century dogs recommended coal baths to treat conditions like fever and baths to treat conditions like fever and rickets and today people are using cold rickets and today people are using cold therapy for physical mental challenges therapy for physical mental challenges including dealing with anxiety and including dealing with anxiety and stress and depression because honestly stress and depression because honestly it gives you like this instant mood it gives you like this instant mood boost so here's how it works as you're boost so here's how it works as you're exposed to the cold your blood vessels exposed to the cold your blood vessels constrict then all your blood gets constrict then all your blood gets pushed towards your organs now as a pushed towards your organs now as a result your blood acquires more oxygen result your blood acquires more oxygen and becomes super nutrient rich as your and becomes super nutrient rich as your body starts heating up again your blood body starts heating up again your blood vessels expand and as your blood vessels vessels expand and as your blood vessels expand oxygen and nutrient-rich blood expand oxygen and nutrient-rich blood flows back to your tissues helping flush flows back to your tissues helping flush out the inflammation now if you've been out the inflammation now if you've been cold plunging I'd love to hear in the cold plunging I'd love to hear in the comments what benefits you're finding comments what benefits you're finding and also what you're actually doing like and also what you're actually doing like which temperature I really want to know which temperature I really want to know so I'm going to talk to you about 10 of so I'm going to talk to you about 10 of the fabulous benefits that cold plunges the fabulous benefits that cold plunges can provide and the first one kind of can provide and the first one kind of just already elucidated this was better
just already elucidated this was better circulation so again blood rushes to circulation so again blood rushes to surround your vital organs and your surround your vital organs and your heart is forced to pop more efficiently heart is forced to pop more efficiently which means blood is pushed all through which means blood is pushed all through your vessels and supplies your body with your vessels and supplies your body with oxygen and nutrients which then improves oxygen and nutrients which then improves your focus and concentration because your focus and concentration because your brain is getting oxygenated oxygen your brain is getting oxygenated oxygen is used by the brain right to produce is used by the brain right to produce energy and if you don't have enough energy and if you don't have enough oxygen oxygen you get that brain fog brain fee fatigue you get that brain fog brain fee fatigue you can't concentrate so increase you can't concentrate so increase oxygenation to the brain increases the oxygenation to the brain increases the amount of energy available to the brain amount of energy available to the brain which can help improve focus and which can help improve focus and concentration all right next up and you concentration all right next up and you wouldn't think this would be one turns wouldn't think this would be one turns out cold plunging can stimulate out cold plunging can stimulate leukocytes these are the white blood leukocytes these are the white blood cells that help fight off sicknesses and cells that help fight off sicknesses and when you do this remember all that when you do this remember all that Contracting you're causing the lymphatic Contracting you're causing the lymphatic system to contract which is forcing system to contract which is forcing fluid through the lymph nodes which then fluid through the lymph nodes which then helps you detoxify and help strengthen
helps you detoxify and help strengthen the immune system and we're lowering the immune system and we're lowering chronic inflammation which is always a chronic inflammation which is always a big risk for any kind of disease next up big risk for any kind of disease next up and this is where I first heard about and this is where I first heard about this is that it can help reduce muscle this is that it can help reduce muscle soreness in fact what we know is that it soreness in fact what we know is that it may alleviate what's called Doms this may alleviate what's called Doms this delayed onset muscle soreness 12 to 72 delayed onset muscle soreness 12 to 72 hours after exercise it constricts your hours after exercise it constricts your blood vessels which then can help flush blood vessels which then can help flush waste products such as is lactic acid waste products such as is lactic acid that's making you sore and it also can that's making you sore and it also can help reduce swelling and help reduce help reduce swelling and help reduce tissue breakdown but here's what's tissue breakdown but here's what's interesting and this has been like this interesting and this has been like this big controversy so when we work out big controversy so when we work out we're doing these micro tearing micro we're doing these micro tearing micro damaging and our body then starts to damaging and our body then starts to repair this so you don't want to just repair this so you don't want to just work out hard and then go cold plunge work out hard and then go cold plunge because you stop that process you want because you stop that process you want to be going through that process so when to be going through that process so when you're doing cold plunging it should be you're doing cold plunging it should be like 24 hours after that hard workout to like 24 hours after that hard workout to really start to help promote the
really start to help promote the lowering of the inflammation if you do lowering of the inflammation if you do it before that you might interrupt all it before that you might interrupt all that training adaptation that you want that training adaptation that you want so wait a bit other thing and I kind of so wait a bit other thing and I kind of alluded to this earlier with the mood is alluded to this earlier with the mood is that it releases feel good chemicals that it releases feel good chemicals including endorphins I can tell you that including endorphins I can tell you that I get into the cold plunge and after the I get into the cold plunge and after the initial like initial like it's you laugh I mean it's just like it's you laugh I mean it's just like because you just you start to feel so because you just you start to feel so good it helps your mental Clarity your good it helps your mental Clarity your focus your concentration but it all also focus your concentration but it all also sends these electrical impulses to your sends these electrical impulses to your brain and you're more alert and plus it brain and you're more alert and plus it it helps you release these endorphins it helps you release these endorphins and endorphins you felt them they're and endorphins you felt them they're those natural mood boosting chemicals in those natural mood boosting chemicals in your brain that makes you feel pleasure your brain that makes you feel pleasure and Euphoria and Pain Relief not what and Euphoria and Pain Relief not what you'd really think oh I'm going to get you'd really think oh I'm going to get the cold plunge and I'm going to feel the cold plunge and I'm going to feel like pleasure it's it's after you get like pleasure it's it's after you get out so another thing that it can do is out so another thing that it can do is help with your heart health because it help with your heart health because it increases parasympathetic nervous system increases parasympathetic nervous system activity which promotes rest and
activity which promotes rest and relaxation in the body so it helps lower relaxation in the body so it helps lower blood pressure and lower your heart rate blood pressure and lower your heart rate and it helps promote calm you have these and it helps promote calm you have these stress hormones called catecholamines stress hormones called catecholamines and catecholamines raised blood pressure and catecholamines raised blood pressure and contribute to artery clogging plaque and contribute to artery clogging plaque that can lead to coronary artery disease that can lead to coronary artery disease and this can help counteract that and and this can help counteract that and lower inflammation now there's more good lower inflammation now there's more good news for your skin now I already said news for your skin now I already said I'm not putting my face in there but it I'm not putting my face in there but it can help tighten and firm all of your can help tighten and firm all of your skin and this is fantastic it's skin and this is fantastic it's increasing that blood circulation so increasing that blood circulation so your skin looks healthier and it helps your skin looks healthier and it helps protect against skin damaging free protect against skin damaging free radicals and helps just de-puff you radicals and helps just de-puff you helps reduce that inflammation because helps reduce that inflammation because it's improving circulation and getting it's improving circulation and getting more oxygen and nutrients to the skin more oxygen and nutrients to the skin along with that increased blood flow along with that increased blood flow you're getting increased blood flow to you're getting increased blood flow to your digestive organs so it's helping your digestive organs so it's helping your digestion as well it's promoting your digestion as well it's promoting the release of digestive enzymes lipase the release of digestive enzymes lipase amylase protease and it's also amylase protease and it's also triggering hormone sensitive lipase hsl
triggering hormone sensitive lipase hsl which breaks down fat cells and releases which breaks down fat cells and releases fatty acids which then can be used for fatty acids which then can be used for energy it's also stimulating the release energy it's also stimulating the release of the hormone norepinephrine which of the hormone norepinephrine which helps to regulate the digestive system helps to regulate the digestive system I've been trying to do this at night but I've been trying to do this at night but I haven't yet but this can help with I haven't yet but this can help with sleep so you know that like one of the sleep so you know that like one of the things that can help a lot at night is things that can help a lot at night is like take a hot bath and then turn the like take a hot bath and then turn the temperature down because one of the temperature down because one of the things that happens when you sleep is things that happens when you sleep is your internal temperature now naturally your internal temperature now naturally drops as part of the Sleep process so a drops as part of the Sleep process so a cold plunge can help facilitate this and cold plunge can help facilitate this and I keep reading this I'm like I'm gonna I keep reading this I'm like I'm gonna do it I'm gonna do it I haven't done it do it I'm gonna do it I haven't done it yet I've been doing it in the morning yet I've been doing it in the morning because that's when we're coldest because that's when we're coldest naturally so I'm like taking advantage naturally so I'm like taking advantage of that but it can supposedly lead to of that but it can supposedly lead to better sleep onset and improve Sleep better sleep onset and improve Sleep Quality so check back with me I'll I'm Quality so check back with me I'll I'm sure I will be trying this because I sure I will be trying this because I just told you I would and I'm just going just told you I would and I'm just going to hit it one more time because it's to hit it one more time because it's such a big thing is that this can really such a big thing is that this can really help with your mood cold therapy can
help with your mood cold therapy can lower cortisol like that is such a big lower cortisol like that is such a big one check out this study where 61 people one check out this study where 61 people took a 10-week course to learn how to took a 10-week course to learn how to swim in cold seawater but what they swim in cold seawater but what they found with them is that that they had found with them is that that they had improved mood but the people who are improved mood but the people who are sitting on the beach did not have the sitting on the beach did not have the Improvement in mood and the big reason Improvement in mood and the big reason that I do it number 10 is what it does that I do it number 10 is what it does for your metabolism so we know boosts for your metabolism so we know boosts your metabolism but here is what it's your metabolism but here is what it's doing doing we have white fat and brown fat on our we have white fat and brown fat on our body Brown Fat's the one that you want body Brown Fat's the one that you want it's rich in mitochondria which you know it's rich in mitochondria which you know those are your body's little energy those are your body's little energy plants and has the ability to generate plants and has the ability to generate Heat by burning calories when you expose Heat by burning calories when you expose your body to cold the body actually your body to cold the body actually moves its turns its it basically Browns moves its turns its it basically Browns its fat moves that that white fat into its fat moves that that white fat into Brown fat and it activates this brown Brown fat and it activates this brown fat Burns it to help maintain your body fat Burns it to help maintain your body temperature so when you're doing that temperature so when you're doing that you're increasing your energy
you're increasing your energy expenditure what does that mean you're expenditure what does that mean you're burning more calories and as we know burning more calories and as we know you're also elevating norepinephrine you're also elevating norepinephrine that boosts your metabolism right so that boosts your metabolism right so these things are all super important so these things are all super important so how much should we do really they say 59 how much should we do really they say 59 degrees or less I've been really working degrees or less I've been really working in the range of about 48 to 50 degrees I in the range of about 48 to 50 degrees I stay in five to eight minutes now I've stay in five to eight minutes now I've heard some studies about 40 degrees at heard some studies about 40 degrees at four minutes one thing I will tell you four minutes one thing I will tell you about a cold plunge versus a cold shower about a cold plunge versus a cold shower or versus cryotherapy where it's air is or versus cryotherapy where it's air is that you are going to get a bigger that you are going to get a bigger impact when you are in water surrounded impact when you are in water surrounded by water it's going to work faster and by water it's going to work faster and deeper so if you can get your hands on a deeper so if you can get your hands on a cold plunge try it it is amazing and cold plunge try it it is amazing and then one more thing you could do is then one more thing you could do is alternate between hot and cold so I have alternate between hot and cold so I have a sunlight and sauna at home and as you a sunlight and sauna at home and as you know saunas have all sorts of benefits know saunas have all sorts of benefits the infrared saunas including sweating the infrared saunas including sweating out all of the chemical compounds that out all of the chemical compounds that can be hormone disruptors in fact if you
can be hormone disruptors in fact if you do both of these right they boast create do both of these right they boast create a thermal stress and that's what happens a thermal stress and that's what happens when your body has to deal with a change when your body has to deal with a change in temperature and if you look at what's in temperature and if you look at what's really happened out here in the world really happened out here in the world we've gotten very comfortable at keeping we've gotten very comfortable at keeping our temperature right around the same our temperature right around the same all the time but when your temperature all the time but when your temperature is lower or higher your body has to work is lower or higher your body has to work to bring you back to homeostasis work to to bring you back to homeostasis work to bring you back to where you need to be bring you back to where you need to be and so when you have to deal with that and so when you have to deal with that it can optimize your metabolism and it it can optimize your metabolism and it can also support metabolic repair and can also support metabolic repair and anti-aging genes so hot and cold therapy anti-aging genes so hot and cold therapy can work together to kind of just get can work together to kind of just get your metabolism to work even better the your metabolism to work even better the first thing that I did was I took a cold first thing that I did was I took a cold shower for like I like literally like 10 shower for like I like literally like 10 seconds and then I just increased that seconds and then I just increased that until I went into the cold plunge right until I went into the cold plunge right so this is the easiest thing to start so this is the easiest thing to start with just that cold shower and then you with just that cold shower and then you know if you have a pool or access to a know if you have a pool or access to a pool like get in there when the pool's pool like get in there when the pool's down at like 60 right when it's colder
down at like 60 right when it's colder if you have a big bathtub we once had a if you have a big bathtub we once had a big group big group um at a Airbnb and we found that they um at a Airbnb and we found that they had huge bathtub we just kept dumping had huge bathtub we just kept dumping ice in it we started doing it that way ice in it we started doing it that way you can even outside if it's cold where you can even outside if it's cold where you are you can go roll in the snow you you are you can go roll in the snow you can go out in the cold get your lungs can go out in the cold get your lungs exposed to the cold air right you can exposed to the cold air right you can take some ice water so take a little take some ice water so take a little towel with some ice cubes and water and towel with some ice cubes and water and put it on the back of your neck so so put it on the back of your neck so so there's a whole lot of different ways there's a whole lot of different ways that you can do this of course the very that you can do this of course the very very best ways is to get that cold very best ways is to get that cold plunge and you know I've looked at a lot plunge and you know I've looked at a lot of what's going on in say Iceland and of what's going on in say Iceland and Finland and Norway all these places are Finland and Norway all these places are supposed to be the happiest countries supposed to be the happiest countries and healthiest countries and spying cold and healthiest countries and spying cold plunging and steams seem to be some of plunging and steams seem to be some of the common threads they're doing and I the common threads they're doing and I know like this hasn't been something know like this hasn't been something common in our country so you might be common in our country so you might be going ah I don't know but like try the going ah I don't know but like try the cold shower and then keep going and just
cold shower and then keep going and just start to watch because you will see start to watch because you will see amazing things that it can do to benefit amazing things that it can do to benefit your health you'll see improvements in your health you'll see improvements in your mood your sleep your metabolism and your mood your sleep your metabolism and I think it's going to be totally worth I think it's going to be totally worth the couple minutes of uncomfortable and the couple minutes of uncomfortable and I'm not saying that the couple minutes I'm not saying that the couple minutes of comfortable get more that get more of comfortable get more that get more comfortable you just get more use to comfortable you just get more use to them and you know the other side how them and you know the other side how great it feels jump in that cold shower great it feels jump in that cold shower to start and if you're looking for more to start and if you're looking for more ways to boost your metabolism when you ways to boost your metabolism when you get out of the cold shower watch this get out of the cold shower watch this next video where I cover my favorite next video where I cover my favorite metabolism boosting foods and spices and metabolism boosting foods and spices and more foreign
Transcript auto-generated by YouTube. Verbatim — duplicates intentionally preserved.
Circulation, Immunity, and Recovery
Circulation is one of the clearest ways to understand a cold plunge. In the cold, blood rushes inward to surround the vital organs, and the heart works to move blood efficiently through the vessels. As the body warms, that circulation returns outward, carrying oxygen and nutrients into the tissues.
Oxygen delivery matters because the brain depends on oxygen to produce energy. When oxygen feels low, focus can dull and brain fog can settle in. A cold plunge does not create clarity by force; it supports the conditions that help the mind feel awake, present, and precise.
The source also connects cold exposure with immune support. Cold plunging can stimulate leukocytes, the white blood cells that help the body respond to illness, while the contracting motion of the lymphatic system moves fluid through lymph nodes. In plain terms, the ritual may help the body clear what it no longer needs and return to balance with more efficiency.
Inflammation sits at the center of this conversation. The transcript frames chronic inflammation as a risk factor across many health concerns, and cold exposure as one way to help lower that burden. The benefit is not dramatic in language, but it is meaningful in practice: less excess swelling, cleaner recovery, and more room for vitality.
Recovery is where many people first meet cold therapy. Delayed onset muscle soreness, or DOMS, often appears 12 to 72 hours after exercise, and cold exposure may help by reducing swelling and supporting the clearance of waste products such as lactic acid. When tissues feel less heavy, movement returns with more ease.
Timing is essential. Hard training creates micro-damage, and the body needs that repair process to build adaptation. If you cold plunge immediately after a demanding workout, you can interrupt part of the training signal you worked to create.
A more intentional protocol waits about 24 hours after hard exercise before using the plunge for inflammation and soreness. That pause honors both sides of recovery: the stimulus that builds strength, and the stillness that helps you restore. Adaptation needs both stress and space.
You don't want to just work out hard and then go cold plunge because you stop that process.
Mood, Heart Health, Skin, and Sleep
The cold asks for attention before it gives relief. The first seconds can feel sharp and uncomfortable, but the body often shifts after the initial response. What follows is why many people return: a clearer mind, a brighter mood, and a calm that feels earned.
The transcript ties this shift to endorphins, the body’s natural mood-supporting chemicals, along with increased alertness from the cold stimulus. Endorphins can support pleasure and pain relief, while alertness brings focus and concentration into the foreground. The result is not softness; it is presence.
A cold-water swimming study adds useful context without overstating the claim. In the source, 61 people took a 10-week course to learn how to swim in cold seawater, and their mood improved. People observing from the beach did not see the same improvement. Participation mattered.
Heart health enters through the nervous system. The transcript says cold exposure can increase parasympathetic nervous system activity, which supports rest and relaxation, and may help lower heart rate and blood pressure. In lived terms, this is the body moving from alarm toward calm.
You just start to feel so good. It helps your mental clarity, your focus, your concentration.
The source also references catecholamines, stress hormones that can raise blood pressure and contribute to plaque patterns linked with coronary artery disease. Cold exposure is presented as a way to counter stress and inflammation, supporting calmer cardiovascular rhythms over time. The goal is not intensity. The goal is regulation.
Skin benefits deserve the same restraint. Cold plunging is not a cosmetic promise, and the source does not ask us to treat it that way. The more grounded explanation is circulation, reduced puffiness, and lower inflammation, with oxygen and nutrients reaching the skin more effectively.
Sleep support comes through temperature. The body’s internal temperature naturally drops as part of the sleep process, and a cold plunge may help encourage that descent. For some, the ritual belongs in the evening; for others, the morning feels more natural. The best protocol is the one you can repeat with care.
Cold exposure can feel paradoxical in this way. It begins with discomfort and ends with steadiness. You step into the cold to meet the edge, then step out with more calm, more clarity, and a quieter nervous system.
Metabolism and a Practical Protocol
Metabolic benefits are often the most tempting to overstate, so they require precision. The source describes cold exposure as a thermal stress that makes the body work to return to homeostasis. That work can increase energy expenditure, because the body must generate heat and restore balance.
Brown fat is central to this claim. The transcript describes brown fat as rich in mitochondria, the body’s energy plants, with the ability to generate heat by burning calories. When cold activates brown fat, the felt outcome is warmth, energy, and a body that is actively working to regain equilibrium.
The source also connects cold exposure with norepinephrine, a hormone involved in metabolism and digestive regulation. In practical language, this means the cold can make the body more alert and metabolically active for a period of time. It is a signal, not a shortcut.
The practical range is clear. Cold plunging begins at 59 degrees Fahrenheit or below, while the speaker describes using 48 to 50 degrees for five to eight minutes. Other references in the transcript mention 40 degrees for four minutes, but colder does not automatically mean better. Precision matters more than bravado.
Your body has to work to bring you back to homeostasis.
Water changes the experience. A cold shower, cold air, and cryotherapy can expose the body to cold, but immersion surrounds the body completely. Because water holds contact against the skin, a plunge can feel stronger, faster, and deeper than cold air or a brief shower.
Start with access, not perfection. A brief cold shower can begin at 10 seconds and build slowly. A cold pool near 60 degrees, a bathtub with ice, cold outdoor air, or a towel with ice water placed on the back of the neck can all introduce the body to the practice.
Heat and cold can also work together. The source describes both as thermal stresses, each asking the body to respond to a change in temperature. Moving between them can make the return to homeostasis more deliberate, supporting metabolic resilience through contrast.
The strongest protocols remain simple. Choose a temperature you can respect, keep the exposure brief, breathe steadily, and leave before the ritual becomes strain. Cold plunging is not about proving endurance. It is about building mastery in a few quiet minutes.
