Harri Parker
FREE FASTING CHALLENGE
JANUARY 15–19, 2026
The long holidays and abundant celebrations are behind us — the perfect time to give your digestion a well-deserved rest and start the new year with fresh energy!
Are you ready to slow down and, through a deep reset, release what your body no longer needs?
If YES, then…
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Join me for a FREE fasting challenge,
January 15-19, 2026
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15.01 – Introductory day
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16–18.01 – Fasting days
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19.01 – Wrap-up & integration
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If you’ve never fasted before, don’t worry—we have a beginner-friendly version just for you!
By registering you agree to recieve emails from me
Options for Participation:
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Experienced Participants (you’ve fasted at least once before: We’ll embark on a 3-day water fast together.
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First-Timers (you’ve never fasted before): We’ll do a green smoothie fast together.
Listen to your body! You can always choose a shorter fasting period—the minimum recommendation is 24 hours, and the maximum is 84 hours (three days and four nights).
From me, to support your journey:
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A private group for journey participants, where I share additional information about fasting and provide ongoing support.
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Daily Zoom calls (Thu - Mon) at 1 PM New York Time (8 PM Tallinn Time), lasting 1 hour.
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Comprehensive information about fasting.
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Tips and recommendations for entering and exiting the fast.
Your contribution:
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A decision to commit and be truly present in this experience (including participation in the group and Zoom calls).
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If you choose the smoothie fast, you’ll also need a good blender that can handle celery.
BE YOUR BODY’S BEST FRIEND AND GIVE IT A WELL-DESERVED BREAK!
SEE YOU AT THE CHALLENGE!
Lifestyle Engineer, Coach Harri Parker
NB! I am not a doctor and do not provide medical advice. If you are taking medication or have medical conditions that require consulting a doctor before embarking on a fasting experience, please do so. By registering for participation, you confirm that you take full responsibility for your choices and your health.
What do participants say about the fasting challenge?
Yes — you don’t have to rely only on my own words.
Here is a summary of feedback from previous challenges, and it truly speaks for itself.
Many joined the challenge simply with a feeling that their body needed a pause. Not fixing. Not forcing. Just space, silence, and listening.
During the challenge, participants experienced that the body knows exactly what it needs when it is given the chance. Fasting was not a battle — it was a collaboration with the body. Cravings that once felt “out of control” faded. The belly became lighter. Thoughts clearer. Energy cleaner.
Many exceeded their own expectations — not through willpower, but through feeling good. And most importantly, a deep realization emerged: the feeling of an empty stomach is not dangerous, but a natural part of becoming friends with your body. This was not just a fast. It was a meeting with oneself. For many, their first experience of this kind. And a completely new beginning.
MAIN REASONS PREVIOUS CHALLENGE PARTICIPANTS JOINED:
🌿 Body cleansing and healing – the desire to support the body’s natural detoxification processes, release toxins, and help the body recover even after more challenging health journeys.
⚖️ Balancing well-being and weight – the wish to feel lighter and more energized, reduce bloating, get rid of a “hard belly,” and allow weight to move naturally.
🔄 A reset for body and mind – the need to pause from habitual routines, step out of the comfort zone, and offer the body a conscious “reset.”
MAIN REASONS PREVIOUS CHALLENGE PARTICIPANTS JOINED:
🔥 Challenging oneself – curiosity to experience a 72-hour fast, test personal limits, and discover what the body is truly capable of.
🍭 Clearing cravings and taste buds – the desire to reduce or release sugar and food cravings and restore a natural relationship with food.
🌙 A break from overeating and for the digestive system – the wish to give the body real breathing space and experience what it feels like to live in lightness without constant eating.
WHAT PARTICIPANTS MOST OFTEN HIGHLIGHTED IN THEIR FEEDBACK:
🌿 Deeper body awareness and trust – the ability to notice the body’s true needs and follow them.
✨ A lighter, cleaner, more energized state – bloating and the “hard belly” disappeared, bringing clarity to both body and mind.
🔥 Reduced cravings and habitual eating – physical cravings decreased significantly or disappeared altogether.
⏳ Self-transcendence and inner strength – participants fasted 61–87 hours, often longer than planned, supported by a sense of well-being.
🧠 Clearer thinking and inner insights – improved focus, a calmer mind, and new understandings of oneself.
Why Choose Me?
A True Story of Transformation
My journey to becoming a Lifestyle Engineer is deeply personal. Growing up, I faced the harsh realities of school bullying, leading to years of battling depression. However, in 2020, I decided to change my diet—a small step that triggered a profound transformation in my life. Today, I’m healthier and happier than ever, and I’m here to help you achieve the same.
How I Can Help You
A Unique Blend of Engineering and Health Coaching
With a background in mechanical engineering and a passion for health coaching, I apply a holistic approach to your transformation. I’ll help you break down complex health challenges into manageable steps, creating a tailored strategy that fits your unique needs.
Over 200 Success Stories
As a Master WILDFIT Coach, I’ve guided over 200 individuals to transform their lifestyles. My expertise lies in helping clients rebuild their habits to achieve sustainable health, especially in managing Type 2 diabetes.
BE YOUR BODY’S BEST FRIEND AND GIVE IT A WELL-DESERVED BREAK!
Coach Harri Parker: The Expert Behind Your Transformation
Deep Expertise, Real-Life Results
With my engineering and health coaching background, I’ve developed a method that combines science with empathy. I’ll support you every step of the way, challenge you when needed, and always ensure your journey is safe and productive.
A Safe Space for Growth
I’m committed to creating a safe space for your transformation where you can feel supported and understood. Let’s work together to achieve your goals.
Due to high demand, spots are limited. Don’t miss your chance to work with me one-on-one. Together, we’ll build a healthier, happier you.