top of page

Unveiling The Mysteries Of Biorhythms – 4 Key Cycles To Boost Your Well-Being

Vibeke Pedersen's life coaching, enriched by colorful life experiences and a high EQ, delves into the subconscious for lasting change. Through deep empathy, she employs neuro-reprogramming techniques and energy healing to uncover and transform underlying obstacles, boosting client confidence, and leading them towards lasting mind mastery.

Executive Contributor Vibeke Pedersen

In the quest for optimal well-being and peak performance, understanding our body's natural rhythms can be a game-changer. One concept that has intrigued scientists and wellness enthusiasts alike is biorhythm cycles. The theory goes like this: our lives are influenced by rhythmic biological cycles that affect our physical, emotional, intellectual, and intuitive capabilities. By understanding these cycles, we can potentially enhance our personal well-being and daily performance. Let's delve into the fascinating world of biorhythm cycles and explore how they can impact our daily lives.

A purple background with a wave

A brief history of biorhythms

The journey of biorhythms began in the early 20th century with Dr. Herman Svoboda, an Austrian psychologist who observed periodic patterns in human behavior. For instance, he noticed that newborns refused food in cyclical patterns. This led him to identify distinct 23-day and 28-day cycles, which he documented along with methods to predict critical days in these cycles.

In the 1920s, Alfred Teltscher, an engineer and educator, observed a 33-day cycle in his students' intellectual performance. Similar findings in the United States supported the existence of this intellectual cycle. Since then, many have found value in tracking their biorhythms, using simple calculations to predict fluctuations in their physical, emotional, intellectual, and intuitive states.


The 4 core biorhythm cycles

1. Physical cycle (23 days)

The physical cycle governs our energy levels, coordination, strength, and overall physical well-being. During the high phase of this cycle, individuals often experience peak physical performance, increased stamina, and faster recovery times. Conversely, during the low phase, one might feel fatigued, clumsy, or more susceptible to illness. This cycle affects muscle tissues, metabolic rate, and overall vitality.

2. Emotional cycle (28 days)

This cycle influences our emotional stability, mood, sensitivity, and creativity. When in a high phase, individuals tend to feel emotionally balanced, optimistic, and open to new experiences. In the low phase, one might experience mood swings, irritability, or a heightened sense of vulnerability. The emotional cycle regulates our nerves, moods, and creative energies.

3. Intellectual cycle (33 days)

The intellectual cycle affects our cognitive functions, including logical thinking, problem-solving abilities, and concentration. High phases are marked by mental clarity, sharp thinking, and effective decision-making. During low phases, individuals might find it challenging to focus, process information, or come up with innovative ideas. This cycle is connected to brain functions and the thyroid gland's secretions.

4. Intuition cycle (38 days)

The intuition cycle governs our intuitive abilities, gut feelings, and creative insights. During the high phase, individuals may experience heightened intuition, better decision-making based on instinct, and increased creative and spiritual insights. In the low phase, intuitive capabilities may be diminished, leading to uncertainty and confusion. This cycle influences our ability to perceive beyond the obvious and connect with our inner self.


Understanding critical days

Critical days are those when a biorhythm crosses the boundary between positive and negative phases. These days are marked by instability and flux. Being aware of critical days can help individuals take extra precautions, avoid significant decisions, and maintain mindfulness to prevent accidents or mistakes. Critical periods generally last between 24 and 48 hours, requiring heightened awareness during these times.

Practical applications

  1. Work and Productivity: Understanding your biorhythms can enhance workplace productivity. For example, schedule critical tasks during your high intellectual phases when mental clarity is at its peak, and focus on routine tasks during low phases when concentration might be lower.

  2. Fitness and Health: Tailor your fitness routines to your physical cycle. Plan intense workouts or competitions during high phases when energy levels are higher, and focus on rest and recovery during low phases to avoid overexertion.

  3. Emotional Wellness: Use your emotional cycle to manage relationships and self-care practices. High phases are ideal for social interactions and creative endeavors, while low phases might call for introspection and relaxation to manage mood swings and vulnerability.

  4. Creativity and Intuition: Leverage your high intuition phases for creative projects, spiritual exploration, and making instinct-based decisions. During low phases, rely more on logical analysis and external information to compensate for reduced intuitive capabilities.


A personal journey

I discovered the concept of biorhythms during a challenging period in my life. At the time, I was struggling with PTSD and was in an abusive relationship. One pattern that baffled me was my tendency to feel particularly low and vulnerable every second Monday, almost always leading me to go on a bender. It seemed inexplicable—why not on a Friday or Saturday? A bit of background: I worked a 9-5 office job in high-pressure sales, where the toxic environment attracted others like me who would often over-indulge. Despite having ample opportunity to go on a bender with my colleagues on Fridays, I found myself struggling on Tuesdays after these Monday night benders.

When I realized that my 28-day emotional cycle reached its critical point every second Monday, it was a revelation and an absolute turning point for me. Armed with this knowledge, I could anticipate these challenging days and prepare myself mentally and emotionally to handle them better.

Today, I have healed and found balance, and it seems like a lifetime ago since I’ve had to worry about the urge to go on a bender. I no longer fear critical days; instead, I appreciate the insights they provided into my past struggles.

Another fascinating experience with biorhythms occurred when I met my wife. It completely baffled me that we always seemed to be in the same physical mood. On days when I felt lazy or clumsy, she did too. When I felt like doing an extreme hike, she was just as eager. How could this be? It turns out that we are on the exact same physical cycle—to the day! This synchronicity has added a unique layer of understanding and harmony to our relationship.


Charting your biorhythms

To leverage the benefits of biorhythm cycles, it's essential to chart your individual rhythms. Numerous online tools and apps can help you calculate your biorhythms based on your birth date. I invite you to discover your personal biorhythm using the calculator I built on my website. By tracking these cycles, you can plan activities that align with your high phases, such as important meetings, exams, or physical challenges. Similarly, being aware of low phases can help you prepare for periods when you might need extra rest, support, or mindfulness practices.



Regardless of whether you believe in the scientific validity of biorhythm cycles or view them with skepticism, there's no denying the potential benefits of being more in tune with yourself. Try keeping a journal for a few months, tracking your moods, energy levels, and overall well-being. By reviewing these entries, you'll likely notice patterns that align with biorhythm cycles. This awareness can help you make more informed decisions about your daily activities, improve your overall health, and enhance your personal well-being. You may very well find that you navigate life's challenges with a newfound sense of balance and harmony. After all, understanding yourself better is always a step toward a healthier, more fulfilling life.


Call to action

Ready to embark on a journey toward a more balanced and fulfilling life? Sign up for a free 30-minute consultation to discover how life coaching can support your personal growth and well-being. Visit my website to schedule your session.

Let's start transforming your life today with the guidance that can help you thrive.


Follow me on Facebook, LinkedIn, and visit my website for more info!

Read more from Vibeke Pedersen


Vibeke Pedersen, Life Coach | Mind Mastery & Holistic Coaching

Vibeke Pedersen is a transformative Life Coach who draws upon her rich tapestry of life experiences, including surmounting severe life adversities, to guide others towards self-empowerment. Her unique coaching approach merges neuro-reprogramming and energy healing, aimed at unlocking clients' potential by addressing the subconscious for profound and lasting change. With a high EQ and deep empathy, Vibeke's methods not only foster mind mastery but also instill a newfound confidence in those she works with. Committed to personal growth and the well-being of her clients, she embodies resilience and the power of transformation, making her a beacon for those seeking to navigate life's challenges and reinvent themselves.



  • linkedin-brainz
  • facebook-brainz
  • instagram-04


bottom of page