Infrared Sauna and Healthy Longevity: Why the Body’s Ability to Work with Heat Is Linked to Adaptation and Recovery

KEY IDEA

Healthy longevity does not begin with the desire to live longer. It begins with the body’s ability to handle stress, adapt to it, and repeatedly return to balance. Heat can be one of the stimuli that train this regulatory capacity — provided the dose is appropriate, the environment is well tolerated, and the exposure is regular.

Ageing is often reduced to a number. How old a person is, how they look, how much energy they still have, how quickly they become tired, or how long they are still able to perform. Biological ageing, however, is far more complex. It is related not only to the passage of time, but also to changes in regulatory, vascular, metabolic, neural, and cellular systems that determine how the body responds to stress and how effectively it can return from it.

Healthy longevity is therefore not simply a matter of living longer. It is about preserving function, adaptability, and physiological reserve for as long as possible. The body must be able to warm up and cool down, activate and release, increase blood flow where needed, and then return toward baseline. Cells must maintain protein quality, repair damaged structures, and respond to stress without remaining in a persistently disrupted state.

It is within this context that heat has an interesting role. Not as an “anti-ageing” therapy, and certainly not as a guarantee of a longer life. Heat is a physiological stimulus that requires a response from the thermoregulatory, vascular, nervous, and cellular systems. At an appropriate dose, it can form part of hormetic stress — a stimulus the body must process and to which it may adapt through repeated exposure. Modern reviews of passive heat therapies therefore discuss their potential role in supporting healthspan, while also emphasising that the strength of evidence differs substantially between individual heat modalities. The most robust long-term data currently relate to traditional Finnish sauna bathing, not infrared sauna use.

TANVEA Thermal Systems™ therefore does not view the infrared sauna as a machine for “slowing ageing”. It sees it as a thermal environment in which the body can repeatedly work with an appropriate heat dose, vascular responses, thermoregulation, and recovery from stress.

Healthy longevity is not a fight against age, but the preservation of regulatory capacity

The modern language of longevity often sounds like a competition. Slow ageing. Optimise the body. Increase performance. Extend life. In this language, it is easy to lose sight of the core principle: the body is not a project that needs to be stimulated endlessly. It is a living regulatory system whose quality depends, among other things, on flexibility, reserve, and the ability to return.

A person does not age more healthily simply because they do more “right things”. What matters is whether the body can preserve its ability to respond to changing conditions for as long as possible. Blood vessels need to adjust their tone. The thermoregulatory system needs to respond to heat and cold. The nervous system needs to manage activation as well as the return from activation. Muscular and metabolic systems need to tolerate stress without each new challenge becoming disproportionately difficult.

This principle lies at the heart of healthy longevity: not the elimination of all stressors, but the preservation of the body’s ability to respond to them appropriately and then return to balance.

Heat fits naturally into this logic. It challenges thermoregulation, the vascular system, sweat glands, heart rate, and cellular stress-response mechanisms. When the thermal dose is appropriate, the body is not being trained to endure meaningless extremity. It is being asked to work with a changing thermal environment.

Infrared sauna as a controlled thermal stimulus, not a hot extreme

For healthy longevity, it is not enough to ask whether we expose the body to heat. What matters is what kind of heat, at what dose, across what surface area, for how long, and under what conditions.

We now have good reason to be precise about this. Experimental comparisons of three passive heat modalities — hot-water immersion, traditional sauna, and FIR sauna — have shown that the same exposure duration does not mean the same physiological dose. Under the specific protocols studied, hot-water immersion increased core temperature more than traditional sauna, while FIR sauna produced an even smaller change. The modalities also differed in their cardiovascular and immune responses.

That does not mean that “FIR does not work”. Quite the opposite — it shows how inaccurate it is to evaluate a thermal technology by its name alone. A newer FIR sauna study using a more intensive protocol — 45 minutes at 65 °C — recorded an average rise in core temperature of approximately 1.4 °C. Another FIR exposure study from 2025 showed a greater increase in temperature in more superficial muscle layers, with the temperature rise diminishing as depth increased, while core temperature did not change significantly under the protocol used.

Placed side by side, these findings demonstrate something that is particularly important for TANVEA:

“Infrared sauna” is not a biological dose.

The biological dose is created by the whole system: temperature, surface area and geometry of the heat sources, distance from the body, energy distribution, the size of the exposed body area, air temperature, time, individual thermoregulation, and the person’s ability to tolerate the environment.

For healthy longevity, the aim is therefore not to find the sauna that feels as intense as possible.

The aim is to create a thermal environment to which the body can return safely and regularly for years.

This is also the perspective behind the thermal architecture of TANVEA Thermal Systems™. Not an attempt to create the most aggressive heat source possible, but an effort to distribute thermal energy over a large surface area of the body, minimise unnecessary local overload, and enable a well-tolerated whole-body thermal exposure.

A deeper thermal effect does not mean a deeply penetrating infrared beam

Infrared sauna marketing often uses language about “deep penetration of infrared radiation”. That image is physically too simplistic.

Infrared energy is absorbed primarily in more superficial tissues. A 2025 FIR sauna study directly measured muscle temperature at different depths and showed that the rise in temperature was greatest in the superficial layer and decreased substantially with increasing depth. The authors therefore noted that, under the protocol used, the commercial FIR sauna primarily created superficial heating of peripheral tissues.

That does not mean the whole-body effect remains superficial. The body is not a passive piece of material. Once absorbed, heat becomes part of a wider thermoregulatory response — skin blood flow changes, heat distribution changes, sweating is activated, heart rate may change, and depending on the intensity of exposure, the thermal state of the whole body may change as well.

The deeper effect of a high-quality infrared sauna therefore does not arise because a single beam “passes” several centimetres through tissue.

It arises because the body receives the thermal energy, distributes it, and processes it thermoregulatorily as a whole.

This distinction is also fundamental to infrared sauna design. If the goal is to work with the body as a whole, it makes greater biological sense to expose a large surface area evenly, without unpleasantly intense local zones, than to prove the “power” of a single hot source.

Why regularity matters more than a one-off extreme in longevity

Hormesis does not mean that more stress is always better. It means an appropriate stressor followed by adaptation and recovery.

This matters in sauna use as well.

If someone uses a sauna once every few weeks and tries to tolerate the maximum possible temperature, they create thermal stress. That does not automatically mean they are creating an optimal adaptive stimulus. For a long-term biological rhythm, it matters more whether the stimulus can be repeated safely and sensibly.

This is why tolerability is so important in healthy longevity. If a person must constantly shift position because one area of the body feels as though it is burning, if the head becomes the limiting factor before a whole-body thermal response can develop, or if the session repeatedly ends in pronounced exhaustion, high intensity alone is not evidence of biological quality.

A high-quality infrared sauna should provide a sufficient thermal stimulus while also creating an environment that a person wants to return to.

Healthy longevity does not respond well to force. It needs rhythm.

The vascular system: heat as a stimulus for regulatory flexibility

One of the areas in which ageing becomes particularly visible is the vascular system. Blood vessels are not passive pipes. They are a dynamic regulatory network that responds to pressure, flow, temperature, hormonal signals, physical activity, and the metabolic environment.

During heat exposure, skin blood flow increases, peripheral blood vessels dilate, and peripheral vascular resistance changes. The endothelium — the inner lining of the blood vessels — responds to changes in flow and shear stress. An earlier controlled study by Brunt et al., using repeated passive heat therapy with hot water, showed improvements in flow-mediated dilation, arterial stiffness, and some blood-pressure measures in young sedentary adults.

The current picture, however, is more complex. A systematic review and meta-analysis of randomised trials published in 2025 did not find a clear pooled effect across most outcomes — including flow-mediated dilation, pulse-wave velocity, resting heart rate, HRV, or CRP — across different forms of passive heat. Another newer meta-analysis, at the same time, found small average reductions in some blood-pressure measures after both acute and repeated heat interventions.

These findings are not contradictory. They show that the effects of passive heat depend on the modality, dose, population, protocol, and duration of the intervention.

TANVEA therefore does not turn this into a claim that infrared sauna “treats blood vessels”.

A more precise statement is that heat represents a physiological stimulus for vascular and thermoregulatory responses, and measurable adaptations have been observed under some protocols. Their long-term significance, however, cannot automatically be transferred from one form of heat to another.

This degree of precision matters in healthy longevity.

The nervous system: longevity requires not only activation, but return

Healthy longevity is not only a matter of cells and blood vessels. It is also a matter of nervous-system regulation.

Modern life is highly efficient at producing activation. Work, decision-making, information, sport, performance, and constant availability keep the body in a state of responding. The problem may not be activation itself. It may be an unfinished return from activation.

The body can learn to function in a subtle state of permanent readiness, with muscles maintaining a degree of micro-tension while the nervous system never fully returns to calmer regulation.

Heat should not be understood here as a simple “sympathetic off-switch”. The autonomic nervous system is far more complex. A well-tolerated thermal environment, however, changes many inputs at once — thermoreceptor activity, skin blood flow, muscle tone, breathing, thermal comfort, and overall physiological load.

If a person does not need to move away from a heat source, if the head is not being unnecessarily overheated directly, and if different parts of the body are not exposed to disproportionately different thermal doses, the body does not have to deal with an additional local stressor at the same time.

Precision is also important with HRV. Heart-rate variability can be one of the tools used to monitor autonomic regulation, but the available randomised evidence does not currently show a consistent overall improvement in HRV following passive heat.

For TANVEA, the principle is therefore more important than a single biomarker:

high-quality heat may create conditions in which the body does not have to fight local thermal discomfort during the exposure itself.

HSP70, proteostasis, and cellular quality

One of the most interesting biological layers of heat stress involves heat shock proteins. These are families of molecular chaperones that help cells maintain proteostasis: they support correct protein folding, help manage damaged or unstable proteins, and contribute to the broader cellular stress response. HSP70 is among the most frequently discussed members of this family.

Proteostasis is highly relevant to the biology of ageing. Proteins are part of the working infrastructure of the cell. When they misfold, become damaged, or accumulate in dysfunctional forms, the cell needs mechanisms that can repair them, refold them, or remove them.

This does not mean that every sauna session automatically “repairs cells”.

Such a statement would skip several levels of evidence.

We know that heat-stress mechanisms and HSPs belong to evolutionarily conserved adaptive systems. We also know that passive heat can activate cellular stress responses under certain conditions. What we cannot automatically conclude is that a specific home infrared sauna, at any arbitrary dose, produces a clinically meaningful anti-ageing effect.

For TANVEA healthy longevity, more precise language is therefore preferable:

appropriate heat stress may be one of the stimuli that contribute to a broader cellular adaptive response.

That is already meaningful without exaggeration.

Autophagy: an interesting mechanism, not a marketing promise

Autophagy is a cellular recycling mechanism through which the cell processes damaged or unnecessary components and contributes to the maintenance of homeostasis. Impairments in autophagy are studied in relation to ageing and a range of chronic diseases.

Scientific reviews discuss the possibility that passive heat may influence autophagic mechanisms, drawing on cellular, animal, and limited human evidence. Human experimental work also shows that the cellular response to hyperthermia is complex and is influenced by age, hydration, heat intensity, and the cell type being studied.

TANVEA will therefore not say:

“Infrared sauna activates autophagy and slows ageing.”

We do not have sufficient clinical evidence for such a conclusion.

A more accurate statement is:

Autophagy is among the mechanisms being studied in relation to heat stress, but the available evidence does not currently allow us to conclude that ordinary infrared sauna use in humans produces clinically meaningful autophagy or extends life through that mechanism.

This is how TANVEA believes longevity communication should work: an interesting mechanism, yes; a marketing leap, no.

Inflammaging: when chronic low-grade inflammation becomes part of ageing

Inflammaging refers to chronic low-grade inflammatory activity associated with ageing. It is not the same as acute inflammation after injury or infection. It is a complex systemic environment influenced by metabolic health, visceral fat, movement, sleep, immunity, oxidative burden, the microbiome, chronic disease, and many other factors.

Heat does not “switch off” inflammaging.

Nor is an infrared sauna a treatment for it.

Results from passive-heat intervention studies on inflammatory markers are not yet consistent enough to justify describing every sauna as having a general anti-inflammatory effect. Meta-analyses of randomised studies, for example, do not show a uniform effect on CRP, and acute comparisons of different heat modalities show that immune responses vary depending on the heating method and the thermal dose achieved.

That does not mean heat has no place in healthy longevity.

It means its role should be understood systemically, not as a treatment for one biomarker. Regular physical activity, sleep, metabolic health, nutrition, body composition, not smoking, and other fundamental determinants play a much broader role in healthy ageing.

Infrared sauna can be one layer of a regular lifestyle rhythm — not a replacement for these foundations.

Long-term sauna use and mortality: what we know and what must not be transferred to infrared sauna

When discussing sauna and longevity, one of the most frequently cited studies is the Finnish cohort study by Laukkanen et al., published in JAMA Internal Medicine in 2015. It followed more than 2,300 men, and in this population, more frequent sauna use was associated with lower risk across several cardiovascular and all-cause mortality outcomes.

That is an interesting finding.

But it needs to be interpreted correctly.

It is an observational association, not a randomised experiment proving that sauna itself caused people to live longer. Even after statistical adjustment, residual confounding may remain — people who use a sauna frequently may also differ in physical activity, social habits, health behaviours, or other factors. A causal interpretation of this study therefore cannot be considered definitive.

And even more importantly:

These long-term population data come from traditional Finnish sauna bathing, not infrared sauna use.

They therefore cannot simply be transferred to FIR sauna and used to claim that infrared sauna reduces mortality or extends life. Modern reviews covering several forms of passive heat, including infrared sauna, also conclude that the broadest and most consistent evidence currently relates to Finnish sauna bathing.

TANVEA will therefore not use the Finnish cohort as “proof of the effects of TANVEA infrared sauna”.

It will use it for what it genuinely supports:

as evidence that regular thermal exposure is a serious area of scientific interest in the context of long-term health.

That is scientifically stronger than a marketing simplification.

Why infrared sauna is not automatically the same as every other sauna

Finnish sauna, steam sauna, hot-water immersion, hot tub, Waon therapy, FIR sauna, and local heating are not one physiological intervention.

They differ in temperature, humidity, heat-transfer mechanism, exposed body surface area, duration, achieved skin and core temperatures, cardiovascular load, and subjective tolerance. Current experimental evidence demonstrates this directly.

This is also highly relevant when choosing an infrared sauna.

The label FIR, wattage, or maximum cabin temperature is not enough.

What matters is the resulting thermal architecture.

If a small source with a high surface temperature creates an unpleasantly high local heat flux on part of the back, shoulder, or calf, it may force the person to change position or end the session earlier. If the main active surfaces extend high behind the head and neck, the more sensitive region may become the limiting factor before the body has received the intended whole-body thermal dose.

For healthy longevity, the question is therefore not:

How powerful is the sauna?

But:

Is its thermal environment of such quality that the body can tolerate it well and the person can return to it regularly?

This is where biological logic naturally meets TANVEA design. Large black carbon-ceramic heaters arranged around the body, a protective wooden grille, and active surfaces that, in a normally seated person, end approximately at shoulder to, at most, mid-neck level are not arbitrary design choices.

They are the technical consequence of one simple question:

How can we expose a large surface area of the body evenly without proving the quality of the thermal stimulus through unpleasant local overheating?

Thermal architecture for years of use, not one impressive experience

Healthy longevity also changes the way we should evaluate the equipment itself.

If we buy a sauna only for a one-off effect, we may ask which one feels strongest during the first few minutes.

If, however, we view it as an environment we want to return to for years, the question becomes completely different.

Is the heat distribution still comfortable after twenty or thirty minutes? Can a person sit naturally without avoiding one excessively hot area? Is the head part of a warm environment without unnecessary direct radiant loading? Can the intensity be adjusted? Is the environment ergonomic? Can the equipment be serviced? Will it still be possible to keep it fully functional years from now?

Healthy longevity is not only about human biology.

It is also about the long-term usability of the environment in which the biological ritual takes place.

This is why TANVEA Thermal Systems™ does not build the value of an infrared sauna around one “miracle” technical parameter. The result has to be the environment as a whole.

TANVEA Biological Systems™: heat as one layer of a larger architecture

Within TANVEA Biological Systems™, healthy longevity is not meant to be the result of a single technology.

Hydro Systems™ work with water, buoyancy, hydrostatic pressure, hydrodynamics, and mechanical unloading. Thermal Systems™ work with the thermal environment, thermoregulation, and release. Light Systems™ provide light as a biological signal. Oxygen Systems™ work with oxygen and the energetic logic of the body. Hydrogen Systems™ enter the redox and protective layer.

These systems do not have one universal sequence.

If the body is mechanically overloaded, water may be the natural first step. If the body is muscularly tense or the person needs to release first, heat may be the initial stimulus. At other times, only one layer may be appropriate.

Healthy longevity does not arise from one system or one rigid protocol.

It arises from biologically meaningful stimuli, appropriate dosing, the right context, and the body’s ability to integrate the individual layers.

That is what separates a system from a collection of wellness technologies.

Who may benefit from infrared sauna in the context of healthy longevity

An infrared sauna may be an interesting tool for someone who is not looking for another performance discipline, but for a regular thermal ritual.

For someone with a sedentary job who experiences chronic stiffness. For an athlete who needs not only stress, but also space for return. For a mentally overloaded person whose body remains tense even after work has ended. For someone who wants to work with their capacity to adapt, thermoregulate, and regularly return from activation.

They do not need to track ten biomarkers.

They do not need to call themselves a biohacker.

Healthy longevity belongs to anyone who wants to remain functional, mobile, adaptable, independent, and capable of recovery for as long as possible.

Within this logic, infrared sauna is not the goal.

It is a tool.

Safety, individuality, and sensible dosing

Heat is a natural physiological stimulus, but it is not appropriate for everyone in every circumstance. Additional caution is needed in cardiovascular disease, unstable blood pressure, impaired thermoregulation, acute febrile and inflammatory states, dehydration, serious neurological conditions, pregnancy, and when using medications that affect blood pressure, heart rate, hydration, or the body’s ability to respond to heat.

Older age alone is not a reason to avoid heat, but it can affect thermoregulatory reserve, cardiovascular response, and tolerance. This is another reason why a longevity approach must be individualised.

Longer does not automatically mean better.

Hotter does not automatically mean better.

More sweat does not automatically mean better.

What matters most is the thermal dose that a particular body can safely receive, process, and repeatedly tolerate.

TANVEA Thermal Systems™ are not a medical promise or a replacement for healthcare. They are an environment for consciously dosed thermal exposure and regeneration.

Conclusion

An infrared sauna does not determine how many years a person will live.

Biology is not that simple.

Long-term observational data from Finnish sauna bathing are interesting, but they cannot automatically be transferred to infrared sauna. Experimental research on passive heat demonstrates biologically meaningful mechanisms and, under some protocols, measurable adaptations, but outcomes depend on the modality, dose, population, and specific conditions.

That does not reduce the significance of heat.

Quite the opposite.

It shows that the healthy longevity question is not:

“Does sauna have anti-ageing effects?”

A better question is:

“Can a well-designed and sensibly dosed thermal environment be one of the stimuli the body repeatedly uses for thermoregulatory, vascular, and cellular adaptation?”

Today, there are sufficient reasons to regard that as a scientifically relevant area.

But there is not yet enough evidence to promise that a specific infrared sauna will extend life.

And this distinction is fundamental to TANVEA.

Healthy longevity does not begin with fighting age. It begins with respect for a body that needs stress and return, stimulus and recovery, activation and release.

Heat can be one of the most natural languages through which we conduct this dialogue with the body.

Not as aggressively as possible.

But in a way that allows the body to return to it safely, comfortably, and regularly for years.

SHORT ANSWER

Infrared sauna is not a proven method of extending life. The strongest long-term observational evidence linking sauna use with lower mortality comes from traditional Finnish sauna bathing and cannot automatically be transferred to FIR infrared saunas.

Heat, however, is a biologically relevant stimulus for thermoregulation, peripheral circulation, vascular responses, and cellular stress mechanisms. Favourable vascular changes have been observed under some repeated passive-heat protocols, but results across intervention studies are not uniform and depend on modality, dose, and population.

Not every infrared sauna creates the same thermal dose. New experimental data show substantial differences between FIR protocols and between FIR sauna, traditional sauna, and hot-water immersion. It is therefore more accurate to evaluate the entire thermal architecture — intensity, surface area, energy distribution, duration, and tolerability — rather than the technology label alone.

HSP70, proteostasis, and autophagy are among the mechanisms studied in relation to heat stress, but it is not accurate to claim that ordinary infrared sauna use automatically “repairs cells”, activates clinically meaningful autophagy, or slows ageing.

For healthy longevity, the most reasonable way to view infrared sauna is therefore as one possible layer of regular regeneration and thermal adaptation, not as a substitute for movement, high-quality sleep, nutrition, metabolic health, or healthcare.

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Frequently Asked Questions

Does an infrared sauna extend lifespan?

There is no evidence that infrared sauna itself extends human lifespan. The best-known long-term observational data showing lower mortality come primarily from traditional Finnish sauna bathing. They are associations, not proof of causation, and therefore cannot be directly transferred to FIR infrared sauna.

Do findings from Finnish sauna research also apply to infrared sauna?

Not automatically. Finnish sauna and infrared sauna differ in heat-transfer mechanism, air temperature, thermal dose, and physiological response. Experimental comparisons confirm that different forms of passive heat can produce substantially different changes in core temperature and cardiovascular responses even when exposure duration is similar.

Is the hottest possible infrared sauna better for longevity?

No. A higher thermal dose may create greater physiological stress, but more does not automatically mean better. What matters is a dose that the individual tolerates well and can repeat safely. In healthy longevity, regularity and individualisation matter more than competing over temperature.

Does infrared radiation need to penetrate deeply for the sauna to work?

No. Direct measurements show that FIR heating of muscle is greater in more superficial layers and decreases with depth. The whole-body thermal effect then develops through heat distribution, circulation, and thermoregulation, not through the simple “deep penetration of a beam” into the body.

What does HSP70 have to do with ageing?

HSP70 belongs to the heat shock proteins, which function as molecular chaperones and contribute to proteostasis and the cellular stress response. This is biologically relevant to ageing, but it does not mean that one sauna session automatically “repairs cells”.

Does infrared sauna activate autophagy?

The relationship between heat and autophagy is an active area of research, and there are mechanistic and experimental reasons to study it. However, we do not yet have sufficient clinical evidence to claim that ordinary infrared sauna use in humans produces clinically meaningful autophagy or extends life through that mechanism.

Does infrared sauna reduce inflammaging?

That claim would be too strong. Inflammaging is a complex process with many causes, and available intervention data on passive heat do not show a consistent overall reduction across inflammatory markers. Infrared sauna should therefore be viewed as one possible layer of a broader healthy lifestyle, not as a stand-alone anti-inflammatory therapy.

Why does TANVEA use large-area heaters and limit their height around the head?

Because the goal is not to create the most intense heat in a small area, but to create the most even thermal environment possible across a large surface area of the body. The head remains part of the warm cabin, but it does not need to be exposed to the same direct radiant intensity as the torso and limbs. If the head becomes the limiting factor too early, it can reduce the tolerability of the entire thermal dose.

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Scientific Sources and Supporting Literature

1. Laukkanen T, Khan H, Zaccardi F, Laukkanen JA. Association Between Sauna Bathing and Fatal Cardiovascular and All-Cause Mortality Events. JAMA Internal Medicine. 2015.
2. Laukkanen JA, Kunutsor SK. The multifaceted benefits of passive heat therapies for extending the healthspan: A comprehensive review with a focus on Finnish sauna. Temperature. 2024;11(1):27–51. doi:10.1080/23328940.2023.2300623.
3. Laukkanen JA et al. Cardiovascular and Other Health Benefits of Sauna Bathing: A Review of the Evidence. Mayo Clinic Proceedings. 2018.
4. Brunt VE et al. Passive heat therapy improves endothelial function, arterial stiffness and blood pressure in sedentary humans. The Journal of Physiology. 2016.
5. Brunt VE, Minson CT. Heat therapy: mechanistic underpinnings and applications to cardiovascular health. Journal of Applied Physiology. 2021.
6. Non-acute effects of passive heating interventions on cardiometabolic risk and vascular health: systematic review and meta-analysis of randomized controlled trials. 2025.
7. Heat thermotherapy to improve cardiovascular function and cardiometabolic health: A systematic review and meta-analysis. 2025/2026.
8. Comparison of thermoregulatory, cardiovascular, and immune responses to different passive heat therapy modalities. 2025.
9. Reed EL et al. Muscle temperature increases during a single far infrared sauna session without changes in intestinal temperature. Journal of Applied Physiology. 2025;138(6):1628–1637. doi:10.1152/japplphysiol.00067.2025.
10. Jenkins EJ et al. Far-infrared sauna exposure at 65°C elevates core temperature. Experimental Physiology. 2026. doi:10.1113/EP094028.
11. Hu C et al. Heat shock proteins: Biological functions, pathological roles, and therapeutic opportunities. 2022.
12. McCormick JJ et al. Autophagy and heat: a potential role for heat therapy to improve autophagic function in health and disease. Journal of Applied Physiology. 2021.

Health Notice

The information provided in this article is intended solely for educational and informational purposes. It is not a substitute for professional medical examination, diagnosis, or treatment. Before beginning a new recovery programme or regular thermotherapy routine, consult your physician, particularly if you have cardiovascular disease, unstable blood pressure, impaired thermoregulation, an acute inflammatory or febrile condition, take medication that affects blood pressure, heart rate, or hydration, are pregnant, or are unsure whether heat exposure is appropriate for you.