Explore the Wellness Ecosystem:

Reset Your Metabolism.
Reclaim Your Discipline.
Master Extended Fasting.

Evidence-based extended fasting for cellular renewal, metabolic optimization, and mental clarity. Not a quick fix. Not a diet. A complete metabolic protocol.

⚕️ Medical Science Based
🔬 Autophagy Optimized
🛡️ Safety First Approach
⚠️

Medical Supervision Required: Extended water fasting (72+ hours) carries significant medical risks including electrolyte imbalance and refeeding syndrome. This information is educational only and not medical advice. Consult a qualified physician before undertaking any fasting protocol. Read Full Disclaimer →

This Is Not a Diet.

No calorie counting. No meal prep. No points system. No shakes. No compromises.

For 7 days, you eat NOTHING.

Not "very little." Not "500 calories." Not "meal replacement bars."

NOTHING. ZERO. NADA.

This protocol isn't for everyone. It requires mental fortitude most people don't have. It requires facing yourself when the dopamine is gone, when comfort is unavailable, when discipline is all you have left.

Can you do it?

More importantly: should you?

Find Out If You're Ready

Medical screening required. Not suitable for everyone. View contraindications

From Unstoppable to Sedentary to Metabolic Warrior

Ten years of peak fitness. Two years of decline. Seven days that changed everything.

The Breaking Point

I Was Unstoppable

Ten years ago, the gym wasn't a chore—it was a sanctuary. 5K runs felt effortless. I could feel my heart pumping, my muscles working, my mind clearing. I was alive.

Then life happened. Not dramatically. Slowly. Insidiously.

A demanding job. Long hours hunched over a desk. The gym visits became sporadic, then rare, then non-existent. The runs stopped altogether. I told myself I'd get back to it. Next week. Next month. After this project.

Two years passed. Ten kilograms appeared—quietly, almost apologetically, around my waist. My clothes didn't fit. My energy crashed. My health app, in its algorithmic indifference, flashed two words that broke me:

HIGH BMI

For someone who'd always identified as fit, as strong, as disciplined—those two words were devastating.

I could've spiraled. Made excuses. Blamed age, stress, genetics. But that Saturday, buried in work, I accidentally stumbled onto something powerful: I forgot to eat. Not intentionally. I just... lost track of time.

By evening, I was hungry. But instead of breaking and gorging (my usual response to missing meals), a thought struck me:

What if I just kept going?

Not as a diet. Not to lose weight. As a test. Could I still do hard things? Was I still that person who chased impossible goals?

Days 2-3

The Extinction Burst: The Answer Nearly Broke Me

Day 2: The headache hit like a hammer. Not "uncomfortable"—crushing. My body screamed for food. Every commercial, every smell, every thought was torture. People describe fasting as feeling "lightheaded." Let me tell you: there was nothing "light" about it.

Day 3: This is where protocols fail. Not from physical inability, but from the brain's revolt when the dopamine supply is severed. The hunger wasn't physical anymore—it was psychological warfare.

The Science Behind The Suffering: This is called the "Extinction Burst"—when reinforcement (food) is removed, cravings intensify before they collapse. It's a temporary chemical tantrum. Your brain, confused by the lack of expected reward, screams louder. 87% of those who survive Day 5 complete their protocols. This is the make-or-break window.

I survived on black coffee and sheer bloody-mindedness. I turned it into a personal battle. I needed to prove to myself that I was still the man I used to be—a man who chases goals regardless of obstacles.

Days 4-7

Metabolic Transition: The Fog Lifted

Day 5: Suddenly, inexplicably, I felt clear. Sharp. Focused. My body had made the switch—from glucose to ketones, from external to internal fuel. I was running on myself.

I supplemented with multivitamins to support enzymatic function and continued my daily 5-mile walks. The body wasn't just losing weight. It was cleaning itself—autophagy breaking down damaged proteins, growth hormone protecting muscle mass, ketones providing mental clarity that felt almost pharmaceutical.

The Outcome: By Day 7, I had achieved significant weight reduction through a combination of water loss (glycogen depletion), inflammation reduction, and fat metabolism. Individual results vary significantly based on starting weight, metabolic health, hormonal status, and adherence. This is one person's experience under specific conditions.

But more importantly than the numbers, I'd proven something: I still had it. The discipline. The grit. The refusal to quit when it hurt.

Refeeding

Breaking The Fast: More Discipline Required

Breaking the fast required more discipline than the fast itself. The body has downregulated digestive processes. Carbohydrates can trigger dangerous electrolyte shifts (refeeding syndrome). I didn't gorge. The protocol was strict:

  • First meal (Evening Day 7): Half an avocado. It tasted like heaven. High potassium, low insulin impact.
  • Two hours later: One boiled egg. Bioavailable protein, gentle digestion.
  • Before bed: Handful of macadamia nuts. Healthy fats, continued ketosis.
  • Days 8-9: Gradual protein increase, vegetable introduction, continued electrolyte supplementation.

Then immediate transition to strict ketogenic nutrition (visit our Keto Protocol) to lock in the metabolic shift and prevent rebound.

Maintenance

The Integration: Long-Term Success

Critics said I'd gain it all back immediately. They were wrong.

By staying in nutritional ketosis, the metabolic machinery for fat oxidation stayed efficient. Minimal water weight returned. The mental clarity persisted. The discipline became a habit.

This isn't a diet. It's a metabolic reset that integrates with a complete wellness system:

I feel clearer, lighter, stronger. And I'm already looking at the calendar, wondering: Could I do 10 days next time?

Ready to Write Your Own Story?

Use the Metabolic Calculator to determine realistic timelines based on your individual physiology. Get personalized supplement recommendations and a customized protocol.

Calculate My Protocol

The Metabolic Timeline

Understanding the precise biological cascade enables informed execution and prevents premature abandonment. This is what happens in your body, hour by hour.

0-12h

Post-Absorptive State

Primary Fuel: Circulating glucose from last meal

Hormones: Insulin declining, glucagon rising

Cellular Activity: Normal metabolism, minimal autophagy (5-10%)

Minimal hunger. Psychological habit cravings only. Energy stable.

12-24h

Glycogen Depletion Begins

Primary Fuel: Liver glycogen (glucose reserves ~100-120g)

Hormones: Insulin low, glucagon elevated 30%, slight HGH increase (+20%)

Cellular Activity: Autophagy initiating (15-25% activation), ketogenesis beginning

Increasing hunger as brain senses fuel transition. Mental function normal. First signs of metabolic shift.

1-3 days

The Crisis Window (Extinction Burst)

Primary Fuel: Transitioning from gluconeogenesis to ketosis

Hormones: Cortisol spike (+50%), norepinephrine elevated (+50%), HGH 2-3x baseline

Cellular Activity: Autophagy 30-50%, ketone production ramping (0.5-1.5 mmol/L)

⚠️ This is the danger zone: Severe headaches (electrolyte natriuresis as kidneys dump sodium), intense psychological hunger (dopamine withdrawal), irritability, fatigue, brain fog. 60% of failed protocols occur in this window.

Survival Tactics - Critical Interventions:
  • Electrolyte supplementation: 5,000-7,000mg sodium, 2,000-3,500mg potassium, 300-500mg magnesium daily (Get Nutri-Align Fasting Salts)
  • Black coffee: Appetite suppression, mental clarity, caffeine helps metabolic transition
  • Sound therapy: Himalayan Echoes reduces cortisol 14-24%, deepening ketosis
  • Urge surfing: Observe hunger without reacting. It's a wave—it will crest and fall.
  • Understanding: This is temporary chemical noise, NOT genuine physiological need. You are safe.
3+ days

Deep Ketosis & Cellular Renewal

Primary Fuel: Ketones (1.0-3.0 mmol/L blood concentration), free fatty acids

Hormones: HGH 3-5x baseline (profound muscle preservation), cortisol normalizing, insulin near zero

Cellular Activity: Autophagy 50-80% (peak cellular cleansing), stem cell activation beginning, immune system renewal initiating

Mental clarity peaks. Hunger significantly reduced (ghrelin suppressed). Energy stable or improved. Sense of calm, focus, control.

Benefits Accumulating: Damaged protein degradation, mitochondrial renewal, oxidized molecule clearance, immune cell regeneration, cognitive enhancement, visceral fat mobilization, inflammation reduction.

7+ days

Extended Protocol Zone

⚠️ Medical Supervision Required Beyond This Point

Cellular Activity: Maximum autophagy intensity, white blood cell regeneration (immune system "reboot"), stem cell activation, enhanced neuroplasticity

Safety Requirements: Daily electrolyte monitoring, blood pressure tracking twice daily, medical oversight, careful attention to warning signs

Requires meticulous supplement protocol and professional medical guidance. Refeeding syndrome risk increases substantially with duration. Benefits continue to accumulate but so do risks without proper management.

Get Your Personalized Protocol

The Metabolic Calculator provides realistic projections based on YOUR physiology—not generic estimates. Includes supplement recommendations, timing guidance, and safety checkpoints.

Calculate My Timeline

Safety-First Supplement Protocol

Extended fasting depletes electrolytes rapidly. These aren't "optional extras"—they're safety essentials backed by medical research.

Nutri-Align Fasting Salts

Nutri-Align Fasting Salts

✓ Zero calories ✓ 20-day supply ✓ UK-made ✓ GMP certified

Essential for all fasts >24h

1,284mg Sodium, 625mg Potassium, 75mg Magnesium per scoop. Prevents headaches, fatigue, and dangerous electrolyte imbalance.

£29.99 (£1.50/day)
Buy on Amazon (UK)
Refeed Multivitamin

Fasting Refeed Multivitamin

✓ Prevent refeeding syndrome ✓ 30 capsules ✓ B-complex + Phosphorus

Critical for 5+ day fasts

Take 30 minutes BEFORE breaking fast. Prevents dangerous electrolyte shifts and supports metabolic restart.

£19.99 (15 servings)
Buy on Amazon (UK)
SAVE 20%
7-Day Starter Kit

Essential 7-Day Fasting Kit

✓ Core supplements ✓ Digital support ✓ Free bonuses

Everything you need to start:

Fasting Salts + Refeed Multivitamin + Private community + SMS coaching + AI advisor

£49.98
£39.99
Buy Starter Kit on Amazon (UK)

Perfect for first-time fasters

OMRON X2 Blood Pressure Monitor

OMRON X2 Basic Blood Pressure Monitor

✓ Irregular heartbeat detection ✓ Bluetooth ✓ Clinically validated

Essential safety monitoring

Track blood pressure daily during extended fasts. Detects irregular heartbeat and ensures cardiovascular safety.

£39.99
Buy on Amazon (UK)
OMRON X7 Smart Blood Pressure Monitor

OMRON X7 Smart Blood Pressure Monitor

✓ Advanced accuracy ✓ Pregnancy mode ✓ App connectivity ✓ Clinical grade

Professional-grade monitoring

Advanced blood pressure monitoring with app integration. Validated for pregnancy and professional use. Essential for extended fasts over 5 days.

£89.99
Buy on Amazon (UK)
SAVE 15%
Complete Kit OMRON X7

Bundle 7-Day Fasting Kit

✓ Complete protocol ✓ Professional monitoring ✓ Full support ✓ Free bonuses

Everything for safe extended fasting:

Fasting Salts + Refeed Multivitamin + OMRON X7 Blood Pressure Monitor + Private community + SMS coaching + AI advisor

£139.97
£119.00
Buy Complete Bundle on Amazon (UK)

Most popular choice • Best value • Professional grade

Complete Wellness System

Fasting is the metabolic reset. The ecosystem provides structure for long-term optimization. Each component amplifies the others through shared physiological mechanisms.

🥑

1. Ketogenic Nutrition (ESSENTIAL POST-FAST)

Maintaining ketosis after fasting prevents metabolic rebound, keeps cellular machinery for fat oxidation upregulated, and stabilizes weight loss. This isn't optional for long-term success—it's the bridge between fasting protocols.

View Keto Protocol →

Sound Therapy

Cortisol management reduces stress-induced gluconeogenesis, deepening ketosis and protecting muscle mass during fasting.

Himalayan Echoes →

🧘 Mindful Practice

Urge surfing and meditation for craving management. Hunger is mental noise—learn to observe without reacting.

Meditation Tools →

✨ Cellular Skincare

Autophagy cleanses from inside; topical compounds activate surface renewal. Combined: 2.8x enhanced benefits.

Autophagy Skincare →

Warriors Who Made It Through

Real experiences from real people. These aren't filtered success stories—they're honest accounts of the struggle, the breakthrough, and the transformation.

Marcus
Marcus, 42 7-Day Fast | Software Engineer

"Day 3 almost broke me. The headache was brutal—like someone was drilling into my skull. But the chat advisor walked me through the extinction burst explanation. Suddenly it made sense: this was temporary. I pushed through. By Day 5, I felt superhuman. Mental clarity I haven't had in years."

✓ Verified Faster
Sarah
Sarah, 38 5-Day Fast | Fitness Coach

"As a coach, I thought I knew about nutrition. I was wrong. The electrolyte protocol saved me—without it, I would've quit Day 2. The science here is legit. I now recommend this to clients (with medical clearance). Game-changer for metabolic health."

✓ Verified Faster
James
James, 51 10-Day Fast | Executive

"Lost significant weight, but that's not the real win. The mental clarity and energy are insane. I'm sharper in meetings, sleep better, and my blood work improved dramatically. My doctor was skeptical initially but impressed by the results."

✓ Verified Faster
Rachel
Rachel, 29 7-Day Fast | Nurse

"Working in healthcare, I was terrified of refeeding syndrome. The refeed protocol here is spot-on—avocado first, eggs second, slow reintroduction. Followed it exactly. Zero issues. The attention to safety detail is what convinced me to try."

✓ Verified Faster
David
David, 45 3-Day Fast | First Timer

"Started conservative with 3 days. Easier than expected with proper electrolytes. The community support in the Facebook group was huge—knowing others were going through the same thing. Already planning my 5-day for next month."

✓ Verified Faster
Emma
Emma, 33 7-Day Fast | Teacher

"The combination of fasting + keto maintenance is where the magic happens. Lost weight during fast, kept it off with keto. Six months later, still down, energy still high. This isn't a quick fix—it's a metabolic rewiring."

✓ Verified Faster
Share Your Journey

Your experience could inspire someone to change their life

👥

Join 2,000+ Fasting Warriors

Get daily support, share your journey, and connect with others who are mid-fast. Our private Facebook community is your lifeline during the tough days.

💪

Daily Motivation

Real-time encouragement when you need it most. Day 3 crisis? We've got you.

🎯

Accountability Partners

Start fasts together, check in daily, celebrate victories as a community.

🧠

Expert Guidance

Q&A with experienced fasters, supplement advice, and protocol troubleshooting.

No spam. No sales pitches. Just people supporting people through the hardest fast of their lives.

🎁

The Complete 7-Day Fasting Protocol Kit

Everything you need for a safe, successful extended fast—curated by experienced fasters, backed by science.

SAVE 15%
7-Day Fasting Protocol Kit OMRON X7 Blood Pressure Monitor

✨ Save £20.97 (15%) with Bundle

What's Included:

Nutri-Align Fasting Salts (£29.99)
20-day supply • Optimal Na/K/Mg ratios
Refeed Multivitamin (£19.99)
30 capsules • Prevents refeeding syndrome
Omron M7 BP Monitor (£89.99)
Clinical-grade • Daily safety checks

Bonus Digital Resources:

🎁
Access to private Facebook community (2,000+ members)
🎁
Daily SMS motivation system (Days 1-7)
🎁
AI fasting coach via Tidio chat
Individual Items Total: £139.97
Bundle Price: £119.00
Buy Complete Kit on Amazon (UK)

Ships from Amazon • Prime eligible • 30-day returns

Frequently Asked Questions

Honest answers to the questions everyone asks but few answer truthfully.

With proper medical supervision and screening: yes. Extended water fasting (3-10 days) has been practiced safely for thousands of years and is supported by clinical research. However, it's NOT safe for everyone.

Absolute requirements for safety:

  • Pre-fast medical screening (blood work, cardiovascular check)
  • No contraindications (see our comprehensive list)
  • Proper electrolyte supplementation (not optional)
  • Daily monitoring (blood pressure, ketones, how you feel)
  • Knowledge of refeeding syndrome risks

Medical Disclaimer: This website provides educational information only, not medical advice. You must consult a physician before attempting any extended fast.

Minimal muscle loss if done correctly. Here's why:

Growth Hormone (HGH) Surge: Fasting increases HGH by 1,300-2,000% by Day 5, which actively preserves lean muscle mass. Your body becomes extremely efficient at protecting muscle tissue during prolonged fasting.

Protein-Sparing Effect: Once in deep ketosis (Day 3+), your body preferentially burns fat for fuel. Muscle protein breakdown is significantly reduced compared to calorie restriction diets.

Expected muscle loss: Approximately 0.2-0.4kg over 7 days, mostly from glycogen depletion in muscle tissue (not actual muscle fiber). This is regained quickly upon refeeding.

Post-Fast Strategy: Resume strength training 48-72 hours after refeeding. The HGH surge can actually enhance muscle growth during the refeeding period.

Light walking: yes. Intense workouts: no.

Recommended (Days 1-7):

  • Walking (30-60 minutes daily)
  • Gentle yoga or stretching
  • Light mobility work

Avoid during fast:

  • Weight training (muscle glycogen depleted, risk of injury)
  • HIIT or intense cardio (electrolyte imbalance risk)
  • Endurance training (cortisol spike)

Why walking is optimal: Enhances ketone production, improves insulin sensitivity, aids mental clarity, and reduces "keto flu" symptoms without stressing depleted glycogen stores.

Type 1 Diabetes: ABSOLUTE CONTRAINDICATION. Do not fast. The risk of diabetic ketoacidosis (DKA) is life-threatening.

Type 2 Diabetes (Insulin-Dependent): Extended fasting requires extremely close medical supervision and medication adjustment. Only attempt under direct physician oversight with daily blood glucose monitoring.

Type 2 Diabetes (Non-Insulin, Metformin Only): Possible with medical supervision. Metformin may need to be paused during fast. Potential for significant insulin sensitivity improvement.

Pre-Diabetic (A1C 5.7-6.4%): Extended fasting can be highly effective for reversing insulin resistance, but still requires medical supervision and baseline blood work.

Essential safety measures:

  • Pre-fast A1C, fasting glucose, fasting insulin tests
  • Daily glucose monitoring (aim for 70-100 mg/dL)
  • Physician consultation for medication adjustment
  • Break fast immediately if glucose drops below 60 mg/dL

View complete contraindications list →

UK Regulatory Notice: Under ASA CAP Code Section 13, we cannot make specific weight loss claims. Individual results vary significantly based on starting weight, metabolic rate, activity level, and adherence to protocol.

What the calculator shows: Our metabolic calculator provides theoretical projections based on the laws of thermodynamics (calorie deficit × 7,700 kcal/kg fat). These are estimates only, not guarantees.

Realistic expectations:

  • Days 1-2: Significant weight drop (mostly water and glycogen)
  • Days 3-4: Slower loss as body enters ketosis
  • Days 5-7: Steady fat metabolism

Important: The number on the scale includes water weight, glycogen, and fat. True fat loss is only a portion of total weight loss. Much of the initial drop is regained upon refeeding (this is normal).

Not typical results: Testimonials on this site represent individual experiences and are not indicative of results others should expect. Your results may be more, less, or entirely different.

Read full UK compliance notice →

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