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Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks

$47.35

Dresses Size Chart

Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

Shoes Size Chart

US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

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Approved Return Address
Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States
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Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks

Head Strong: The Bulletproof Plan to Activate Untapped Brain Energy to Work Smarter and Think Faster-in Just Two Weeks

$47.35

What Makes Head Strong Different?

Ever feel like your brain's running on empty? Unlike other brain health books, Head Strong offers a two-week plan designed to reset your mental energy. The book delves into specific dietary changes, lifestyle habits, and supplements (like MCT oil and nootropics) that may support cognitive function. Asprey provides a step-by-step protocol that focuses on reducing inflammation and oxidative stress, two key culprits behind mental fatigue. Readers familiar with his podcast often appreciate the actionable advice and scientific depth—the book is praised for making complex topics like mitochondrial respiration accessible. For Canadians, it's important to note that Health Canada approved health claims apply; always consult with a healthcare professional before starting any new regimen.

Understanding Brain Energy and Performance

Your brain is the most energy-intensive organ in your body. It consumes about 20% of your calories, even at rest. But what happens when that energy supply runs low? You experience brain fog, fatigue, and poor focus. In Head Strong, Dave Asprey explores the science of mitochondrial function—the power plants of your cells—and how optimizing them can unlock untapped cognitive potential. This is not just a productivity hack; it's a comprehensive approach to fuelling your brain for peak performance.

Who Can Benefit from This Book?

If you struggle with afternoon slumps, difficulty concentrating, or feel mentally drained despite enough sleep, Head Strong offers a roadmap. It's also for biohackers and self-improvers who want to optimize their cognitive edge. The techniques are generally safe for healthy adults, but as with any lifestyle change, individual results may vary. Always read the label and follow directions for use of any supplements; consult a qualified health practitioner if you have pre-existing conditions.

Key Concepts from the Bulletproof Plan

The book covers several pillars of brain health:

  • Nutrition for Neurons: How to choose foods that feed your mitochondria, including healthy fats, grass-fed butter, and low-toxicity vegetables.
  • Light and Darkness: Strategies to regulate circadian rhythms and protect your eyes from blue light to improve sleep, which is essential for brain repair.
  • Thermal Stress: The use of saunas, cold exposure, and exercise to stimulate mitochondrial biogenesis.
  • Toxins and Their Impact: Identifying environmental toxins that can sap brain energy and how to reduce exposure.

Each section is grounded in research and practical tips that can be integrated into daily life.

How to Integrate These Practices

Start by picking one area—like optimizing your breakfast or managing light exposure—and build from there. The book includes checklists and schedules to ease implementation. Remember that consistency matters more than perfection. For those with medical conditions, consult a healthcare provider before making significant dietary or lifestyle changes.

Frequently Asked Questions

Do I need to follow the Bulletproof Diet to see results?

While the book aligns with the Bulletproof approach, you can apply its principles without strict adherence. The core focus is on reducing inflammation and supporting mitochondria through simple swaps.

How long before I notice changes?

Many readers report improved clarity and energy within the first week, though the full two-week plan is recommended for lasting benefits.

Is this book suitable for beginners in biohacking?

Yes. Asprey explains concepts from the ground up, making it accessible even if you're new to the field.

This book is for informational and educational purposes only. It is not intended to diagnose, treat, , or prevent any disease. Consult a qualified health professional before starting any new health regimen.

Important Information

Things You Need to Know

Your payment and personal information are protected using industry-standard SSL encryption, and all payments are securely processed through Shopify-approved payment providers. Prices are displayed in Canadian dollars, and applicable taxes are calculated at checkout.

Orders are generally processed within 1–3 business days. Standard delivery to Canada usually takes 5–15 business days after dispatch. Delivery times are estimates and may be affected by carrier delays, customs processing, weather conditions or other circumstances outside our control. Tracking information will be provided when available.

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and health products must be unused, unopened, sealed and returned in their original packaging. Opened products cannot be returned unless they were delivered damaged, defective or incorrect.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns, and a restocking fee of up to 20% may apply. Damaged, defective or incorrect items must be reported within 48 hours of delivery and may qualify for a replacement or full refund.

Refunds are issued to the original payment method after the returned item has been received and inspected. Refund processing may take up to 7 business days. Before returning any product, please contact our customer support team for return authorization. Returns sent without prior approval may be delayed or rejected.

Approved returns must be sent to:

Return Address Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

Refused or unclaimed shipments may only be refunded after they are returned and inspected. Original shipping charges, return shipping costs, customs fees and carrier charges may be deducted from the refund where applicable.

Vitamin4CA.com is operated by Cloverlight LLC.

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