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The Oxygen Advantage: Simple, Scientifically Proven Breathing Techniques to Help You Become Healthier, Slimmer, Faster, and Fitter

$123.54

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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Return requests must be submitted within 30 days of delivery. Vitamins, supplements and other health-related products must be unused, unopened, sealed and returned in their original packaging.

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Approved Return Address
Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States
Please contact us before sending a return. Returns sent without prior authorization may be delayed, rejected or returned to the sender.

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The Oxygen Advantage: Simple, Scientifically Proven Breathing Techniques to Help You Become Healthier, Slimmer, Faster, and Fitter

$123.54

Key Breathing Techniques Explored

Among the core techniques presented in The Oxygen Advantage are nasal breathing, breath-holding exercises, and light breathing. Their purpose is to normalize breathing volume and increase carbon dioxide tolerance. Patrick McKeown argues that many people over-breathe, disrupting oxygen delivery to tissues. By reducing inhaled air volume, the body can utilize oxygen more efficiently. The “BOLT” (Body Oxygen Level Test) helps readers assess and track their breathing efficiency. Each method is explained step-by-step, making them accessible to beginners.

How It Works in the Body

McKeown explains the physiological mechanisms behind proper breathing, emphasizing that carbon dioxide (CO2) is not merely a waste gas but plays a vital role in oxygen release from hemoglobin (the Bohr effect). Improving CO2 tolerance enhances oxygen delivery to muscles and organs. The book also discusses nitric oxide, produced in the nasal passages, which dilates blood vessels and improves circulation. These insights blend biochemistry with practical application in an accessible way.

Health Benefits Discussed in the Book

The Oxygen Advantage covers a range of potential benefits, including improved athletic performance, better sleep, reduced asthma symptoms, and weight management. McKeown supports these points with scientific evidence and case studies. For instance, nasal breathing during exercise can increase stamina and reduce fatigue. Optimizing breathing may also help reduce snoring and sleep apnea. While the book does not promise s, it offers a logical framework for using breathing to support health goals. Readers interested in natural approaches to weight loss will find the metabolic insights valuable.

What Is The Oxygen Advantage?

Written by Patrick McKeown, The Oxygen Advantage explores how conscious breathing techniques can enhance physical performance, mental clarity, and overall wellbeing. The book presents a series of simple, science-backed exercises designed to optimize respiratory habits. Based on the Buteyko method, it challenges common misconceptions about breathing and offers a practical roadmap to better health. Whether you are an athlete, someone managing a chronic condition, or simply looking to improve daily energy, this book provides actionable insights.

What Readers Are Saying

Reviews of The Oxygen Advantage highlight its blend of science and practicality. Many readers appreciate how the book demystifies breathing physiology, especially the importance of CO2 and nitric oxide. Those with asthma or respiratory issues often report significant improvements after applying the techniques. Athletes and fitness enthusiasts note enhanced endurance and quicker recovery. Some mention that the exercises require discipline but deliver noticeable results. Overall, the book is regarded as a valuable resource for optimizing breathing habits.

About the Author

Patrick McKeown is a leading authority on the Buteyko breathing method. He has authored several books on breathing and lectured internationally. His work focuses on helping individuals improve health through better breathing practices. McKeown’s expertise is informed by decades of research and personal experience, as he overcame his own breathing difficulties. In The Oxygen Advantage, he distils complex science into clear, actionable advice.

Who Should Read This Book?

This book is suitable for a broad audience: athletes looking to boost performance, individuals with asthma or respiratory concerns, those interested in weight management, and anyone curious about the potential of breathwork. It is also valuable for health professionals seeking non-pharmaceutical tools to support their clients. However, readers with serious medical conditions should consult a healthcare professional before starting any new regimen. The Oxygen Advantage serves as both an educational guide and a practical manual for harnessing the power of breath.

This book is for informational purposes only and does not replace professional medical advice. Individual results may vary.

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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