Ernährung
Red light & cold: Guide for Zurich biohackers – More energy & regeneration
Imagine if you could simply restart your body after a long day at work in Zurich - and have noticeably more energy and greater resilience. This is exactly what the powerful combination of red light and cold makes possible. This practical red light and cold guide for Zurich biohackers shows you how you can easily incorporate these methods into your […]
Imagine if you could simply restart your body after a long day at work in Zurich – and have noticeably more energy and greater resilience. This is exactly what the powerful combination of red light and cold makes possible. This practical Red Light & Cold Guide for Zurich Biohackers shows you how you can easily integrate these methods into your everyday life.
How red light and cold change your Zurich biohacking routine
Are you ready to take your health into your own hands? Biohacking is not complicated magic, but a clever way to specifically improve your well-being. Basically, it’s about understanding your body and mind better and supporting them with simple but extremely effective methods.
Especially for you as an active Zurich resident who juggles between job, sport and social obligations, red light and cold offer an unbeatable combination. They start exactly where the urban lifestyle leaves its mark: with stress, fatigue and the constant need for faster regeneration.
The science behind it explained clearly
What exactly is happening in your body? Essentially, it’s about specifically activating your mitochondria - the little power plants in each and every one of your cells.
- Red Light Therapy works like a kind of cellular charger. Imagine illuminating your skin with a special panel. Specific wavelengths of light penetrate deep into tissue and stimulate mitochondria to produce more energy (in the form of ATP). You will feel this through accelerated regeneration, improved skin and less inflammation.
- Cold treatments, such as ice bathing in Lake Zurich, trigger a short but positive stress reaction (hormesis). Your body then releases messenger substances such as norepinephrine, which lift your mood and sharpen your focus. At the same time, inflammation throughout the body is effectively reduced. An example: After an intensive workout, a short ice bath can significantly reduce muscle soreness.
Biohacking means using targeted stimuli to awaken your body’s innate self-healing and adaptive abilities. It is the art of achieving more for your health with less effort.
By combining both methods, you build a powerful system that makes your body more resilient and more efficient. The result: more energy during the day and deeper, more restful sleep at night. If you want to go deeper here, our article explains in detail how you can Mitochondrien aktivieren und zu 100 % mehr Vitalität gelangen.
For a better overview, I have compared the core functions directly for you.
Red light versus cold at a glance
| This table shows you the main direct effects of red light therapy and cold applications on your body and mind.Benefit | Red light therapy (photobiomodulation) | Cold therapy (ice bathing) | Ideal for |
|---|---|---|---|
| Energy & Mitochondria | Direct ATP production in the cells, promotes cellular energy. | Indirect stimulation of mitochondria through stress response. | Both, red light more direct for cell energy. |
| Anti-inflammatory | Reduces inflammation at the cellular level, promotes healing. | Strong, systemic anti-inflammatory effect, reduces swelling. | Both, cold in acute inflammation. |
| Mood & Focus | May improve mood through serotonin release. | Powerful endorphin and norepinephrine boost, instant clarity. | Cold for an instant mental kick. |
| Regeneration & Sleep | Accelerates muscle regeneration, promotes collagen production. | Reduces muscle soreness, improves sleep quality through body temperature regulation. | Red light for tissue repair, cold for sore muscles. |
| Skin & Connective Tissue | Stimulates collagen and elastin production, improves skin texture. | Tightens the skin in the short term through vasoconstriction. | Red light for long-term skin health. |
As you can see, the two methods complement each other perfectly. They are not competitors, but partners for your health.
Why biohacking is booming in Zurich
You are not alone if you want to be proactive about your own health. In Switzerland, biohacking has established itself as an integral part of a modern lifestyle - especially in Zurich, where performance-oriented people like you are looking for sustainable solutions. One of the most famous pioneers is Rolf Duda, better known as PEAKWOLF, who has inspired thousands with his focus on breathwork and resilience.
The global biohacking market, which stood at $13,500.75 million and is expected to grow to $32,650.10 million by 2032, is also reflected locally. In Switzerland, demand is booming by around 15% annually, driven by an urban scene like the Zurich biohackers. The Top-Speaker der Szene bei der Messe Stuttgart show how great the interest is.
This development makes it clear: More and more people are realizing how effective these targeted applications are. Instead of waiting for complicated solutions, they use simple tools like red light and cold to lower their stress levels, speed recovery from HIIT classes, and improve their overall quality of life. This guide gives you everything you need to get started.
The power of the cold and your safe introduction to ice bathing
Jumping into the deep end is much more than just an adrenaline rush - it’s an incredibly powerful tool for your health and mental strength. Many people shy away from it because they imagine jumping into the ice-cold Lake Zurich in winter. But don’t worry: getting started in the cold is a step-by-step process. It’s about consciously controlling your body and learning to understand its reactions.
So you don’t start with the extreme right away. Think of it as a journey that starts with small, controlled steps and leads you to greater resilience, a stronger immune system and impressive mental clarity.
The principle behind it is actually quite simple, but extremely effective: a targeted cold stimulus triggers a kind of cellular “boost” that noticeably increases your performance.

In short: A short, intense stimulus leads to long-term adaptation - be it in the form of strengthened muscles, more energy or mental resilience.### Your route to the ice bath: Start with the cold shower
Your safe and effective introduction to cold therapy does not begin in the lake, but in your own bathroom. The cold shower is the perfect training ground to slowly build up your tolerance and get to know your body’s reaction without overwhelming yourself.
This is how you get started in a very relaxed way:
- Week 1: Finish your regular warm shower with 30 seconds of ice cold water. For now, just focus on your legs and arms. Breathe deeply and calmly. That’s the most important thing.
- Week 2: Increase to 60 seconds and slowly include your upper body. You should leave the head out at the beginning.
- Week 3 & 4: Now you are ready for 90 seconds to 2 minutes completely cold shower. Try to stay as relaxed as possible and use your breathing as an anchor to maintain control.
This gentle transition optimally prepares your cardiovascular system and nervous system for the more intense cold stimuli that are to come. It’s not about gritting your teeth, it’s about learning how to stay calm in a stressful situation.
The beginner’s protocol for your first ice bath
If you feel comfortable with cold showers after a few weeks, you’re ready for the next step. Find a safe place for your first ice bath - this could be a cold pool in a studio or a quiet, flat spot by the lake on a not-too-cold day.
Your most important tool when exposed to cold is not your willpower, but your breathing. Calm, deep breathing signals safety to your nervous system and allows you to remain in control, even when the first cold shock sets in.
Before you enter the water, take a moment to mentally prepare yourself. Visualize the process and consciously breathe deeply in and out for a few minutes. Once you’re in the water, focus entirely on long, controlled exhalations.
- Duration: Start with short 30 to 60 seconds. Quality clearly takes precedence over quantity here.
- Breathing: Breathe in slowly through your nose and exhale slowly through your mouth. This calms the vagus nerve and thus your entire system.
- Movement: Stay standing or sitting in the water as still as possible. Hectic movements will only cool you down faster.
- Safety: Never go ice bathing alone, especially not at the beginning. A partner can help in an emergency and gives you additional security.
After the bath, warming up properly is crucial. Dry yourself quickly, put on warm, dry clothes immediately and avoid a hot shower immediately afterwards - this can overwhelm your system. Light exercise such as walking or gentle shaking is better to get circulation going again. We have summarized more about what exactly is behind the ice bathing trend in Zurich in a separate article for you.
Security and the optimal duration
How long is enough and when does it become too much? This question is central. The good news: The positive effects of the cold begin to appear after a very short time. For starters, one to three minutes at water temperatures below 10°C is absolutely sufficient to trigger the desired reactions in the body.
However, you should always keep a few important safety aspects in mind:* Contraindications: If you suffer from cardiovascular disease, high blood pressure or Raynaud’s syndrome, be sure to speak to a doctor beforehand. Caution is also required during pregnancy.
- Listen to your body: If you start shaking uncontrollably or your limbs feel numb, it’s time to get out of the water. These are clear signals from your body.
- Avoid hypothermia: A false warning sign of the onset of hypothermia is if you suddenly feel “warm” in the ice-cold water. Then it’s time to get out immediately!
The trend has long since arrived in Zurich. Cold therapy is taking over town as the ultimate biohack for stress relief and longevity. In Switzerland, 22% of people over 30 in urban centers like Zurich are currently using cooling methods - an impressive increase of 12% since 2020. In the Templeshape studios in Zurich, we always start our courses in a structured and safe manner. Imagine those goosebump-inducing moments: After just two minutes in the ice bath, endorphins flood your body as dopamine levels increase by up to 250%.
Local spots and guided offers in Zurich
You don’t have to go on this journey alone. In and around Zurich there are great opportunities to safely immerse yourself in ice bathing and become part of a growing community.
- Popular outdoor spots: Places like the Tiefenbrunnen lido or the Utoquai seaside resort are popular meeting places for ice bathers in winter. The shallow entry and social control make them ideal for beginners.
- Guided Sessions: At Templeshape we regularly offer guided ice bath and breathwork sessions. Under professional guidance, you will learn the correct technique in a supportive and motivating group. Here you can safely expand your boundaries and benefit from the energy of the community.
Red light therapy for more energy, healthy skin and quick recovery
Imagine a gentle, warming light shower that literally charges your cells, rejuvenates your skin and allows tired muscles to regenerate noticeably faster. That’s exactly what red light therapy does. This is much more than just a wellness trend; it is a precise tool to specifically support the biological processes in your body. You could describe it as concentrated sunlight without the harmful UV rays - a pure energy boost for your body.
In contrast to the intense, almost brutal experience of an ice bath, red light therapy has a much more subtle but profound effect. It works directly at the cellular level to increase your energy production and stimulate healing processes. For you as a biohacker in Zurich, this specifically means: faster recovery after training in Seefeld, fresher skin and simply more energy for the demanding everyday life between the office and Uetliberg.

The science behind wavelengths
The secret of red light therapy lies in very specific wavelengths of light. Because not every red light is the same. In biohacking we focus on two highly effective areas of the spectrum to achieve the best results:* Red light (approx. 660 nm): This wavelength penetrates particularly well into the upper layers of the skin. This makes it ideal for anything related to skin health as it stimulates the production of collagen and elastin. The result? Firmer skin and a reduction in fine lines.
- Near infrared light (approx. 850 nm): This wavelength penetrates deeper into the tissue and reaches muscles, joints and even bones. It is the key to accelerated muscle regeneration and can help relieve deeper inflammation or pain.
These light waves are absorbed by the mitochondria, the little power plants in your cells. There they stimulate the production of adenosine triphosphate (ATP) - our body’s universal energy currency. More ATP simply means your cells have more fuel to do their work, whether that’s repairing muscle tissue after exercise or creating new collagen.
Concrete application protocols for your goals
To make a real difference, consistency and the right protocol are key. Here are some tried-and-tested guidelines you can implement right away.
The correct distance and duration For most applications, a distance of around 15 to 30 cm from the device has proven to be effective. This allows the light to effectively penetrate the skin and the underlying tissue without losing intensity. A typical session lasts between 10 and 20 minutes per body area. To get started, 3 to 5 sessions per week is a good starting point. Ultimately, your body also needs time to react to the new stimuli and adapt.
An important tip from practice: More is not always better. Longer or too frequent sessions provide no additional benefit and may even overstimulate the cells. Consistency over time is the real key to success.
Here are a few practical examples for specific goals:
- For radiant skin on your face: Illuminate your cleansed face from 30 cm away for 10 minutes. It’s best to do this 4-5 times a week. Many users report visibly fresher and more even skin after just a few weeks.
- For muscle regeneration after exercise: Immediately after training, concentrate on the stressed muscle groups for 15-20 minutes, for example the thighs after a run or an intensive strength session. This helps to reduce muscle soreness and speed up the repair processes.
- For joint pain or tension: Apply the light specifically to the painful area, be it the knee or the neck, for about 15 minutes a day. The near infrared light can penetrate deeply here and relieve inflammation.
Red light therapy can also be easily combined with other practices. For example, a session before meditation can deepen relaxation. Find out more about how you can use our Rotlicht-Yoga-Therapie entspannen and the effects of both worlds for yourself.
What you should look for in a red light device
Choosing the right device is absolutely crucial to success. Here are the most important criteria you should pay attention to:* The correct wavelengths: The device must deliver the clinically relevant wavelengths around 660 nm (red light) and 850 nm (near infrared light). Check the data sheet carefully.
- Irradiance: This value, measured in mW/cm², indicates how much energy actually reaches your skin. A good value is over 100 mW/cm² at a distance of 15 cm.
- Size and shape: Choose a device that suits your needs. A small panel is ideal for targeted treatments on the face or joints, while a large full-body panel maximizes efficiency if you want to treat the entire body.
In Zurich, red light therapy is establishing itself as a central component in the biohacking toolkit as it directly supports the mitochondria and counteracts aging processes. Usage in Switzerland has increased by an impressive 35% since 2022, and 45% are already using this technology in the Zurich biohacker community. Studies show that daily use for 20 minutes can reduce wrinkles by up to 31% and increase collagen production by 21% after just 30 days. For Zurich professionals, 60% of whom suffer from stress, the therapy can reduce perceived fatigue by 28%. These numbers clearly show the potential of this method.
Biohacking in Zurich: How to bring cold and red light into your everyday life
Theory is one thing, practice is another. Now it’s time to get down to business: How do you incorporate red light and cold into your everyday life in Zurich so that it becomes a habit? The goal is to create a routine that feels good, doesn’t cause stress, and gives you the most benefit.
Don’t see the following tips as a rigid set of rules. Rather, think of it as a kind of construction kit from which you take what fits best into your life at the moment. Regardless of whether you are a manager with little time or an athlete who wants to take your regeneration to the next level - the basic principles are the same for everyone.

As a rule of thumb: cold in the morning, red lights in the evening
A simple and proven approach is to separate the two applications in time in order to optimize their effect.
Cold mornings are the ultimate wake-up call. It gets your circulation going, sharpens your focus and makes you mentally fit for the day. Often just 60 to 90 seconds in the cold shower is enough to stimulate the release of norepinephrine and wake you up.
Red light, on the other hand, shows its strengths particularly in the evening. The soft light signals the body to calm down and supports the production of the sleep hormone melatonin. A 10 to 15 minute session before bed can do wonders for your sleep quality.
It’s not about perfection, it’s about consistency. A 60-second cold shower five days a week will do you more good in the long run than a single 10-minute ice bath a month.
Sample weekly plan for Zurich biohackers
This plan is intended to provide you with inspiration and show you how you can incorporate red light and cold into a typical week. Feel free to adapt it to your rhythm, schedule and energy level.
| A flexible plan that shows how you can incorporate red light and cold treatments into a typical week.day | Morning (before work) | Lunch / Afternoon | Evening (after training) |
|---|---|---|---|
| Monday | 90 sec cold shower for focus. | Short walk in the fresh air. | 15 minutes red light on stressed muscles. |
| Tuesday | 2 min cold shower. | — | 10 minutes red light for the face (skin). |
| Wednesday | 90 second cold shower. | — | 15 min. Full body red light for relaxation. |
| Thursday | 2 min cold shower. | — | 15 min. Red light on neck & shoulders. |
| Friday | 90 second cold shower. | Short HIIT workout. | 10 min. Red light, focus on regeneration. |
| Saturday | Longer ice bath (2-3 minutes) in the lake or studio. | Active recovery (e.g. yoga or mobility). | Gentle red light session before going out. |
| Sunday | Alternating showers (hot/cold). | Walk on the Uetliberg. | 15 minutes of red light to prepare for the week. |
You see, the plan combines short, crisp sessions during the week with a longer, more intensive session on the weekend, when you usually have more time and rest.
Measure progress and adjust routine
But how do you know that the whole thing will actually achieve something? Biohacking thrives on feedback – that is, measuring, evaluating and adjusting. Instead of just relying on your gut feeling, you can use concrete data to objectively track your progress.
What you should track:
- Heart Rate Variability (HRV): A higher HRV value in the morning is a strong sign of good rest and a resilient nervous system. Many wearables such as the Oura Ring, Whoop or a Garmin watch measure this value for you. See how cold and red light affect your values over time.
- Sleep quality: Analyze metrics such as your deep sleep and REM sleep phases. One of the first noticeable improvements caused by red light in the evening is often a more robust sleep architecture.
- Subjective Energy Level: Rate your energy each morning and afternoon on a scale of 1-10. You’ll probably notice that the morning cold counteracts the typical afternoon slump.
- Muscle Soreness (DOMS): Note how quickly you recover after a hard workout. This is where targeted red light can make the crucial difference.
And most importantly: listen to your body. If you notice that you are stressed or overtired, skip an application or reduce the intensity. Replace the ice bath with a gentle contrast shower or shorten the red light session. Your body gives you the best signals - learn to interpret them.
Your local guide: Biohacking places in Zurich
Now it’s getting practical. The theory is correct, the protocols are clear - but where exactly in Zurich can you implement all of this? This section is your compass for the local scene, so you don’t have to search for long and can get started right away.
Zurich has a growing number of great options to offer, from professionally equipped studios to beautiful natural spaces. It is important that you find the places that feel right for you and that you can easily integrate into your everyday life. This is the only way you can really stick with it.
Your home for biohacking: Templeshape in ZurichIf you are looking for a place that combines holistic health, a strong community and professional guidance, then you have come to the right place in our two Templeshape Health Temples CITY and AIRPORT. For us, biohacking is not an isolated measure, but an integral part of a conscious lifestyle.
Our courses are designed to introduce you to the topics of cold and breathing safely and effectively:
- Guided ice bathing: In a safe and controlled environment, you will experience the full power of the cold under professional guidance. We’ll show you how to properly prepare and take the bath so that you benefit maximally mentally and physically.
- Breathwork sessions: Correct breathing is the be-all and end-all for a successful cold practice. In our courses you will learn targeted techniques to calm your nervous system, reduce stress and optimally prepare you for the ice bath.
With us you will not only find the necessary infrastructure, but above all you will also find like-minded people. The energy of a group is incredibly motivating and helps you to keep going even on days when your weaker self is barking particularly loudly.
Natural cold spots: Lake Zurich and more
For everyone who prefers to experience ice bathing directly in nature, Zurich and the surrounding area are a true paradise. Direct contact with the elements has a very special quality - and what’s more, it’s free.
Here are a few of the most popular and safest places:
- Utoquai seaside resort: A classic in Seefeld that is easily accessible even in winter. The walkways and stairs make getting in and out really easy and safe.
- ** Tiefenbrunnen beach:** Here you often meet a large community of winter swimmers. The shallow access to the water is particularly ideal for beginners.
- Katzensee: Just outside the city, you will find a much quieter, natural atmosphere for your cold experience at this smaller lake.
An important appeal from experience: Safety always comes first! Never go into open water alone, especially not in winter. Find an experienced partner or join one of the local groups.
Where you can find red light therapy in Zurich
While cold treatments are easily accessible in nature, you need special equipment for red light therapy. If you would like to try out the method before purchasing your own panel, there are various providers in Zurich.
When choosing a studio, make sure that high-quality equipment is used that actually delivers the clinically relevant wavelengths (around 660 nm and 850 nm). Please ask specifically about the irradiance to make sure that the treatment is effective. At Templeshape, we also integrate red light into our holistic health concepts to offer you the best possible regeneration.
Biohacking for companies: Corporate Health in Zurich
The principles of biohacking are no longer just for individuals. More and more Zurich companies are recognizing the potential that lies in strengthening the health, resilience and performance of their teams. A joint ice bath event, for example, can take team cohesion to a completely new level.
We at Templeshape have developed tailor-made corporate programs for exactly this purpose.* Workshops on stress management: Teams learn here how to use breathing techniques and cold to keep a clear head in the often hectic everyday working life.
- Team events (e.g. ice bathing): A shared, challenging experience brings people together. This creates unforgettable moments that have an impact far beyond everyday office life.
- Regular courses on site or in the studio: We bring movement and mindfulness directly into your company or give your employees exclusive access to our studios.
Such offers are an investment in the most important capital of every company: people. Because a healthy and motivated team is the basis for any sustainable success.
Your questions about red light and cold – our answers
When you start looking into biohacking, questions naturally arise. This is great because it shows that you are consciously following your path. Let’s get the most common confusion out of the way so that you can start safely and with a good feeling in red lights and in the cold.
Isn’t ice bathing extremely dangerous?
The question comes up often, and the answer is a resounding yes. Anyone who plunges into the ice completely unprepared and without any idea of what is going on in the body is actually taking a risk - especially for the cardiovascular system.
But that’s not the point. If you approach it slowly, for example by starting with cold showers, never going into the water alone and paying attention to your body’s signals, then you will massively minimize the danger.
The most important thing is: You don’t work against your body, but rather learn to control it with calm breathing. However, if you are struggling with pre-existing conditions such as high blood pressure or heart problems, you should definitely speak to your doctor beforehand. This is not an option, but a must.
How quickly will I see results with red light therapy?
A little patience is required here. Unlike ice bathing, where the mental and energetic kick is immediately noticeable, red light therapy has a much more subtle effect on the cellular level.
- Energy & regeneration: Many people often notice an increase in energy or faster recovery after exercise after just one to two weeks if they do it regularly.
- Skin health: If you want visible changes in your skin’s appearance, for example fewer fine lines due to collagen build-up, you should plan for six to twelve weeks.
Think of it like a workout for your cells: the effect builds over time. The more consistently you stick with it, the more lasting and visible the success will be.
Can I use red light and cold on the same day?
Yes, absolutely! The combination can even be incredibly effective. However, the right timing is crucial so that the effects do not cancel each other out.
A proven method that many Zurich biohackers have discovered for themselves is clear time separation:
- Cold in the morning: An ice bath or cold shower after getting up is like a wake-up call for your system. It activates, makes you awake and focused.
- Red light in the evening: Before going to sleep, it helps you wind down, supports cell repair overnight and can even improve sleep because it does not contain activating blue light.
A little professional tip for after training: First use the cold to inhibit inflammation. Then, some time later, the red light to stimulate regeneration at the cellular level.
Who are these methods not for?Although most people benefit from red light and cold, there are of course exceptions. Under certain conditions you should be careful or avoid it altogether.
Caution is advised when using cold water:
- Cardiovascular diseases
- Severe, untreated high blood pressure
- Raynaud’s syndrome (a circulatory disorder)
- Pregnancy
Red light therapy is extremely safe, but speak to a doctor if:
- Active cancers, especially skin cancer
- Taking medications that make you sensitive to light
If in doubt, the following always applies: a short conversation with a doctor or therapist will give you the security you need. Your body is unique, and so should your biohacking practice.
Are you ready to take your health routine to the next level and become part of a motivating community? At Templeshape you will find professionally instructed courses, the perfect infrastructure and the support you need to make health a habit. Entdecke unsere Kurse in Zürich and start your journey.