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The Quadrant System: Navigating Stress in Team Sport

$91.85

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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The Quadrant System: Navigating Stress in Team Sport

The Quadrant System: Navigating Stress in Team Sport

$91.85

Who Should Read This Book?

This book is tailored for anyone involved in training team sport athletes. Strength and conditioning coaches may discover a fresh perspective on programming, while athletic trainers can use the system to monitor stress and guide recovery. Even athletes themselves may gain insight into why their training is structured a certain way, fostering better communication with their coaching staff. The content is advanced enough for professionals but written in an accessible style—no prior expertise in periodisation is necessary. It is also a valuable resource for sports science students or coaches looking to bridge theory and practice.

What Is the Quadrant System?

The Quadrant System introduces a novel approach to managing physical stress in team sports. Created by strength and conditioning coach Daniel Bove, this framework helps coaches and athletes organise training demands around the chaotic schedules of competitive seasons. Rather than a one-size-fits-all program, it offers a dynamic method to balance stress and recovery, enabling peak performance when it counts. The book breaks down complex periodisation concepts into actionable strategies, teaching you how to categorise training loads, adjust volume and intensity based on game schedules, and prevent overtraining. The system revolves around four quadrants representing different stress states, allowing for precise programming.

Key Benefits of the Quadrant System

The system clarifies how to apply the right type of stress at the right moment. By organising training into quadrants, you can target specific adaptations—whether building strength, improving endurance, or enhancing power—while minimising fatigue accumulation. Coaches find that the framework simplifies decision-making during busy weeks. Instead of guessing an athlete's load tolerance, the quadrants provide clear guidelines, leading to better game preparedness and reduced injury risk. Athletes also benefit from a clearer understanding of their training, which improves buy-in and consistency. These statements are based on the author's experience and are not intended to replace professional medical advice.

What Makes the Quadrant System Unique?

Many training books focus on individual sports or off-season programming. The Quadrant System specifically addresses the chaos of team sports, where schedule variability, travel, and game demands complicate traditional periodisation. It bridges the gap between sports science theory and real-world application without being overly complicated. The book includes practical examples and case studies that show how to implement the quadrants with different teams and athletes. Whether you are a strength coach, athletic trainer, or head coach, you may find tools that can be applied immediately.

Frequently Asked Questions

Is this book suitable for individual sport athletes?

While the primary focus is team sports, many principles may be adapted to individual athletes facing unpredictable competition schedules. The quadrant logic for stress categorisation is universally applicable.

Do I need a background in sports science to understand it?

No. The book explains concepts clearly, making it accessible to coaches and athletes at all levels. Some familiarity with training terminology helps but is not required.

Is the Quadrant System backed by research?

The system draws on established periodisation theory and stress physiology. The author presents the framework as a practical tool derived from his experience and a synthesis of existing knowledge.

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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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