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Quick energy: Life hacks, micronutrients and vitamins to combat fatigue

Are you constantly tired, even though you get enough sleep and coffee is your lifeblood? Then it might not be your routine that's the problem, but rather a lack of micronutrients and vitamins.

Table of contents

Table of contents

Introduction

Give yawns no chance: Naturally fit from morning till night

Especially around the turn of the year, many people feel as if their energy reserves are depleted. No wonder: energy boosters like a varied diet, exercise in the fresh air, and soaking up the sun are more difficult to find in winter than in summer.

In this article, we'll introduce you to practical power boosts that will keep you energized from morning till night. You'll also learn how vitamins and micronutrients naturally recharge your daily batteries and help you get through that midday slump.

Energy pathways of the body: Where does the energy for everyday life actually come from?

Your body works for you around the clock and constantly needs energy to do so. Depending on the situation, it chooses the appropriate "energy pathway" :

Condition Main energy source
Relaxation during rest or sleep phases Fat burning
Endurance exertion during sports Sugar (anaerobic + ATP reserves)
Short, intense bursts of activity in everyday life Fat + sugar (aerobic)
Hunger, for example during Lent Fat burning and, if necessary, access to proteins

The following bodily processes are important for energy production – and are the focus of this article: Cellular respiration: This important energy pathway requires oxygen. During cellular respiration, carbohydrates, fats, and, in emergencies, proteins are "burned" to produce the energy carrier adenosine triphosphate (ATP), which is primarily produced in the mitochondria.

Anaerobic glycolysis: In this energy pathway, the body uses sugar instead of oxygen to temporarily generate ATP, for example during intense, short bursts of activity such as a sprint.

Fat burning: In this process, the body uses oxygen to obtain energy from fat. While efficient, the process is slow and therefore relevant during endurance sports or prolonged periods of food abstinence.

Protein breakdown: When no other reserves are available due to prolonged hunger or extreme physical exertion, your body breaks down proteins for energy production.

Creatine phosphate : During high-intensity, but short-term exertion such as weightlifting or sprinting, the body uses creatine phosphate. Think of it as a first-aid system for rapid ATP regeneration.

Hormones such as insulin, adrenaline, and cortisol are also involved in energy metabolism. They influence which energy source your body uses. In stressful situations, for example, adrenaline mobilizes sugar reserves in the short term.

What gives you energy when you're tired?

Whether you're plagued by fatigue in the morning or your energy reserves dwindle during the day: The following 10 energy boosters will keep you awake throughout the day.

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1. Awakened: Cold shower as a wake-up call

The Finns call it “Avantouinti”, in Denmark it is called “vintersvømning” and in Sweden it is an invigorating tradition – we are talking about ice swimming.

What are the benefits of ice bathing for the body?

This intense form of cold exposure activates the sympathetic nervous system: studies show that the concentration of norepinephrine in 14-degree water increases by up to 530 percent¹. Norepinephrine is a neurotransmitter responsible for alertness, focus, and mental clarity.² It is also involved as a hormone in the stress response, preparing you for fight or flight .

Also check out our expert interview on YouTube, in which biohacker Andreas Breitfeld gives valuable tips on ice bathing and talks about biohacking.

How can I use these effects at home?

Even without a frozen lake or icy sea right outside your door, you can still benefit from cold exposure with a cold shower. While the effect is less intense than winter swimming outdoors, the cold water still activates the sympathetic nervous system and provides a natural energy boost.³ Initial studies have even suggested that cold showers could have a positive effect on mental health.⁴

How long should you take a cold shower in the morning for a positive effect?

Even three minutes under a cold shower can have a stimulating effect. Beginners should start with short "cold shocks" of up to 30 seconds. Gradually, you can lower the water temperature and increase the duration to up to three minutes.
Caution: People with pre-existing conditions such as cardiovascular problems or high blood pressure should seek medical advice before starting their “Brrrr routine”.

2. Power Breathing: Breathing techniques for more strength

The energy pathways have shown you that you need oxygen depending on the situation. The following breathing techniques can support your oxygen supply.

Wim Hof ​​breathing: Controlled hyperventilation

This breathing technique is named after its inventor, Wim Hof. The Wim Hof ​​Method combines breathing, cold exposure, and mental strength, and is intended, among other things, to prepare mountaineers for their personal challenges on the mountain.

This breathing technique involves taking quick, deep breaths to consciously put you into a state of alertness. To achieve this, you take 30 to 40 deep breaths and then hold your breath. This deliberate hyperventilation is supposed to increase your heart rate and improve your focus.

Important: Inform yourself thoroughly about the process and risks before trying this technique.

Box breathing: Less stress, more focus

This technique originally comes from yoga. The focus of slow and even box breathing is stress reduction. In everyday life, however, it can also alleviate fatigue by calming the nervous system and shifting you from a stressed to a relaxed state.⁵

Here's how it works:

  • Breathe in and out through your nose 4 times
  • Hold your breath for 4 seconds
  • Exhale slowly through your mouth for 4 seconds while relaxing.
  • Hold your breath for 4 seconds

Repeat this for about five minutes, for example in the morning or during the day at the office.

Nadi Shodhana: Cleansing alternate nostril breathing

Yoga enthusiasts may already be familiar with the breathing technique Nadi Shodhana. Shodhana means purification , and according to yoga theory, nadis are the two most important energy channels in the body.

You can perform the "cleansing" of your energy channels immediately after waking up. All you need is a clear nose.

Instructions for Nadi Shodhana:

  • Sit down comfortably and close your eyes.
  • Straighten your spine and relax your shoulders and facial muscles.
  • Breathe calmly and first close your right nostril with your right thumb.
  • Now breathe in gently and slowly through your left nostril and then close it with your ring finger.
  • Now breathe gently out through your right nostril and then in again.
  • Close your right nostril with your thumb and breathe out and in through your left nostril.
  • Now repeat this for about five minutes.

3. L-Theanine & Matcha instead of coffee and energy drinks

Are you one of those people who reach for coffee or energy drinks at the first sign of fatigue?

Why energy drinks often only help in the short term

Energy drinks contain caffeine, taurine, and sugar . Taurine and caffeine stimulate the central nervous system, and the sugar causes blood sugar levels to rise. However, the energy boost this combination provides is short- lived and not a sustainable solution for fatigue.⁶

What you can do instead

You can either drink coffee straight or enjoy a cup of matcha . This trendy green drink is based on powdered green tea, which, in addition to caffeine, also contains micronutrients such as B vitamins , iron and magnesium , as well as the amino acid L-theanine.

Smart power from L-theanine and caffeine

L-theanine may have a stress-reducing effect and improve focus . According to a recent meta-study, caffeine could enhance this effect. In test subjects, the combination improved reaction time, among other things.⁷

Another advantage of matcha: The body absorbs caffeine from green tea preparations more slowly and benefits from its effects for a longer period .

Tip: Psst, Mr. Broccoli has revealed his favorite matcha recipes to us.

4. Psychological aspects: Tips against mental exhaustion

Besides physical causes, there can also be psychological reasons for feeling tired. For example, a lack of motivation can feel like extreme fatigue. Sleeping in and drinking matcha only help to a limited extent. Here's what you can do instead:

Mental check-in: Listen to your body and find out whether you're more physically exhausted or mentally drained. Such a check-in is a good way to explore the causes of your fatigue and take appropriate countermeasures.

Mental mapping : What exactly is weighing on you? The future? Performance pressure at work? Or, on the contrary, are you lacking motivating challenges? Take five minutes and write down your thoughts. This won't solve your problems, but it will help your brain process your worries more effectively.⁸

Mini-motivation: If you're lacking motivation, the 2-minute rule can help: Find a small task you can complete in two minutes. This will reward you with a sense of accomplishment and a dose of dopamine. Perhaps a WhatsApp message has been waiting for your reply for days?⁹

Morning ritual: Start your day with a fixed routine that gives you structure – people with morning rituals feel more focused and less stressed. For example, write down three things you are grateful for.¹⁰

Mindfulness moment: Take a few minutes in the morning or at the office for one of the breathing techniques from the beginning or a short mindfulness exercise. This can improve concentration and help you out of a mental energy slump.

Micro-breaks: Take a conscious two-minute break every 60 to 90 minutes to avoid mental fatigue.¹¹

Music as an energy booster: You can read how this works in the next section.

5. Music: Dance away your tiredness

Can only your favorite song save you on a bad day? There are good reasons for this:

The tempo of music, i.e., the beats per minute (BPM), influences heart rate : Fast music accelerates the heartbeat, while slow music lowers it and can have a relaxing effect.¹²

Music activates the brain's reward system. This means that your favorite music releases the happiness hormone dopamine.¹³

Your soundtrack for a quick energy boost

Rock, electronic, and rap music with a tempo of around 135 to 160 BPM are well-suited to ward off fatigue. However, a Harvard study emphasizes that the best music is the music you personally enjoy.¹⁴

People tend to prefer music whose tempo is similar to their current heart rate. If feeling good is your priority, there are various apps that can help you find music that's on your "wavelength."

6. Light and hormones: How sunlight energizes you

On sunny days, many things are easier than on grey, rainy days, because the sunlight signals: Hey, it's time to be active!

Among other things, sunlight stimulates the production of the "wakefulness hormone" cortisol and reduces the production of the sleep hormone melatonin . At the same time, serotonin and dopamine , which are important for motivation, are released. Too little daylight, on the other hand, can be tiring. This is one of the reasons why some people develop winter depression during the darker months.

A walk in the fresh air clears your mind and helps your body cope with fatigue. This is especially important in autumn. Natural light is significantly more intense than office light , even on cloudy days. 16 And if the sun does shine and the colorful leaves glow brightly, a good mood is practically guaranteed.

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7. Power posing: Posture and movement for more energy

We always say it: movement is essential for your well-being . You already know that, of course. But did you also know that your posture can influence how you feel? An upright and confident posture, so-called power posing, can improve mood and self-esteem .¹⁷

Even more effective are short movement breaks in everyday life.¹⁸ Take a 5-minute break every two hours and treat yourself to a longer movement break in the afternoon: Even ten minutes of walking, climbing stairs, or stretching can help improve concentration, get your circulation going, and make you feel more alert.¹⁹

8. Mini Nutrition Hacks: Eat Yourself Fitter

If you're constantly tired and lethargic, you might be lacking important nutrients and vitamins . The following nutrient hacks can help you get back on track.

Vitamins, nutrients and plant compounds: What helps against fatigue?

If you're constantly tired and lethargic, you might be lacking important nutrients and vitamins. The following nutrient hacks can help you get back on track.

B and C vitamins for fatigue: B vitamins, such as vitamin B6 and vitamin B12, are essential for your cells to function normally and produce energy. A deficiency can lead to tiredness and lack of motivation – especially for those following a vegan diet. Vitamin C can also help reduce fatigue.

Magnesium for more energy: Magnesium is important for muscle function. A deficiency can lead to feelings of exhaustion or weakness.

Ashwagandha during a rest period: Ashwagandha, also known as winter cherry, is said to help relieve stress. Some people take small amounts to naturally unwind.

Coenzyme Q10 , polyphenols and resveratrol as energy boosters: These substances support the mitochondria in energy production.

Our guides to vitamins and micronutrients will help you provide your body with what it needs.

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Tips for combating fatigue: What helps immediately?

For a quick energy boost, try dextrose, a teaspoon of honey, or a few dates – they provide the brain with immediate glucose and improve concentration in the short term.²²

Or you could treat yourself to a slice of apple with some peanut butter or a few nuts. The combination of carbohydrates and protein or healthy fats stabilizes blood sugar and keeps you awake throughout the afternoon.²³

Another source of quick energy is MCT oil. It provides special fatty acids that the body can convert into energy particularly quickly.²⁴

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9. Fluid: Gets you back into the flow

Drink water regularly – even a 1 to 2 percent fluid deficiency can reduce cognitive performance and make you tired.²⁵ Ideally, start your day with a large glass of water even before your first matcha.

For an extra energy boost or a little "energy reset" in the afternoon, you can add a pinch of salt and some lemon . This helps your body absorb water and activates the most important electrolytes. If you're feeling particularly tired, you can use electrolyte powders.²⁶

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10. Restful sleep as prevention

The best and cheapest remedy for fatigue is good sleep. Want to sleep better? These tips will help you optimize your sleep hygiene :

A 30-minute power nap: An afternoon nap can extend your "battery life" by several hours and boost your mood.²⁷

Magnesium: To ensure your body can go through all sleep phases undisturbed and regenerate well during deep sleep, you can support it with magnesium in the evening.²⁸

Darkness: According to a meta-study, artificial light can increase the risk of sleep problems by 22 percent. So: turn off the lights and your phone, and lower the blinds. ²⁹

Melatonin timing: The “sleep hormone” Melatonin regulates the sleep-wake cycle. Its production can become unbalanced when traveling. In that case, you can give it a boost and signal to your body that it's okay to get tired by using melatonin. 30

Ideal temperature: Temperatures that are too high or too low in the bedroom can disrupt sleep cycles. Studies show that temperatures between 16 and 20 degrees Celsius are ideal for high-quality sleep. ³¹

Well covered: A blanket helps to keep your body temperature constant, and a heavy blanket ensures that you sleep even more soundly through the night.³²

Check out our sleep blog if you're looking for more tips on achieving an optimal sleep rhythm.

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Are you constantly tired despite life hacks?

However, if you constantly feel tired and lacking in energy, regardless of how balanced your diet is or how well you sleep, there could be other underlying causes besides fatigue. Get a check-up from a doctor before resorting to supplements or attempting self-treatment. A blood test can reveal whether a deficiency or illness is causing the fatigue.

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Sources & Bibliography

  1. Srámek P, Simecková M, Janský L, Savlíková J, Vybíral S. Human physiological responses to immersion into water of different temperatures. Eur J Appl Physiol. 2000;81(5):436-442. doi:10.1007/s004210050065
  2. Cain T, Brinsley J, Bennett H, Nelson M, Maher C, Singh B. Effects of cold-water immersion on health and wellbeing: A systematic review and meta-analysis. PLoS One. 2025;20(1):e0317615. Published 2025 Jan 29. doi:10.1371/journal.pone.0317615
  3. tu-dresden.de/mn/biologie/studium/studieren-an-der-fachrichtung-biologie/wissenschaftskommunikation-von-bios/bios-artikel/fact-check-cold-showers-and-health-benefits
  4. sciencedirect.com/science/article/abs/pii/S030698770700566X
  5. Balban MY, Neri E, Kogon MM, et al. Brief structured respiration practices enhance mood and reduce physiological arousal. Cell Rep Med 2023;4(1):100895. doi:10.1016/j.xcrm.2022.100895
  6. swr.de/leben/gesundheit/geheimnis-hinter-energydrinks-wie-beeinflussen-sie-koerper-und-gesundheit-102.html
  7. academic.oup.com/nutritionreviews/article/83/10/1873/8123998
  8. geo.de/wissen/gesundheit/schreiben-als-therapie--seelisches-leid-lindern-30176768.html
  9. taw.de/blog/2-minuten-fuer-mehr-produktivitaet
  10. uni-wuppertal.de/de/news/detail/voll-im-flow-wie-beschaeftigte-von-einer-morgenroutine-profitieren/
  11. Albulescu P, Macsinga I, Rusu A, Sulea C, Bodnaru A, Tulbure BT. "Give me a break!" A systematic review and meta-analysis on the efficacy of micro-breaks for increasing well-being and performance. PLoS One. 2022;17(8):e0272460. Published 2022 Aug 31. doi:10.1371/journal.pone.0272460
  12. frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2024.1292516/full
  13. Yang, Z., Su, Q., Xie, J. et al. Music tempo modulates emotional states as revealed through EEG insights. Sci Rep 15, 8276 (2025).
  14. magazine.hms.harvard.edu/articles/how-music-resonates-brain
  15. uni-bamberg.de/perspsych/news/artikel/neue-publikation-und-pressemitteilung-meta-analyse-zu-power-posing/
  16. spektrum.de/news/uv-licht-koennen-sonnenstrahlen-autoimmunerkrankungen-heilen/2269798
  17. uni-bamberg.de/perspsych/news/artikel/neue-publikation-und-pressemitteilung-meta-analyse-zu-power-posing/
  18. bbgm.de/blog/2022/03/06/how-small-movement-breaks-promote-mental-health-in-the-office-and-home-office/
  19. Fischetti F, Pepe I, Greco G, et al. Ten-Minute Physical Activity Breaks Improve Attention and Executive Functions in Healthcare Workers. J Funct Morphol Kinesiol. 2024;9(2):102. Published 2024 Jun 12. doi:10.3390/jfmk9020102
  20. Pfnür IAH. Vitamin B12 Deficiency as the Cause. Dtsch Ärztebl Int. 2022;119(12):216. doi:10.3238/arztebl.m2022.0053
  21. Sim M, Hong S, Jung S, et al. Vitamin C supplementation promotes mental vitality in healthy young adults: results from a cross-sectional analysis and a randomized, double-blind, placebo-controlled trial. Your J Nutr. 2022;61(1):447-459. doi:10.1007/s00394-021-02656-3
  22. Kennedy DO, Scholey AB. Glucose administration, heart rate and cognitive performance: effects of increasing mental effort. Psychopharmacology (Berl). 2000;149(1):63-71. doi:10.1007/s002139900335
  23. sciencedirect.com/science/article/abs/pii/S003193840100676X
  24. healthline.com/nutrition/mct-oil-benefits
  25. academicmed.org/Uploads/Volume7Issue2/33.%20[4805.%20JAMP_Mohamed]%20157-162.pdf
  26. academicmed.org/Uploads/Volume7Issue2/33.%20%5B4805.%20JAMP_Mohamed%5D%20157-162.pdf
  27. Leong RLF, Lau T, Dicom AR, Teo TB, Ong JL, Chee MWL. Influence of mid-afternoon nap duration and sleep parameters on memory encoding, mood, processing speed, and vigilance. Sleep. 2023;46(4):zsad025. doi:10.1093/sleep/zsad025
  28. Hausenblas HA, Lynch T, Hooper S, Shrestha A, Rosendale D, Gu J. Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial. Sleep Med X. 2024;8:100121. Published 2024 Aug 17. doi:10.1016/j.sleepx.2024.100121
  29. ajhonline.org/article/S1054-139X(23)00420-2/fulltext
  30. Zisapel N. New perspectives on the role of melatonin in human sleep, circadian rhythms and their regulation. Br J Pharmacol. 2018;175(16):3190-3199. doi:10.1111/bph.14116
  31. jphysiolanthropol.biomedcentral.com/articles/10.1186/1880-6805-31-14
  32. Yu J, Du J, Yang Z, et al. Effect of weighted blankets on sleep quality among adults with insomnia: a pilot randomized controlled trial. BMC Psychiatry. 2024;24(1):765. Published 2024 Nov 5. doi:10.1186/s12888-024-06218-9