Sign-In
Cart
Concurrent Training Mastery: Simultaneous Strength, Power, Speed, and Endurance Development
Paperback
Series: Concurrent Training: The Complete System for Multi-Quality Athletic Development
Sports GeneralBodybuilding & Weight TrainingGeneral Fitness
Publisher: Independently Published
Published: Dec 11 2025
Pages: 348
Weight: 1.78
Height: 0.72 Width: 8.50 Depth: 11.00
Language: English
Master the science of concurrent training before you master the practice.
Most coaches understand that athletes need multiple physical qualities simultaneously. But they don't understand why concurrent training is so challenging-or how to make it work.
The problem: Interference. When you train strength on Monday and endurance on Wednesday, one quality can inhibit adaptation in the other. Your nervous system, hormones, and energy systems face conflicting demands. The result? Both qualities progress slower than if you trained them separately.
But interference can be minimized with the right knowledge.
Concurrent Training Foundations provides the scientific foundation every coach needs:
Part 1: Physiological Foundations
How energy systems work (PCr system, anaerobic glycolytic, aerobic oxidative)
How muscles actually adapt to training (stimulus → response → adaptation)
How the nervous system responds to different training stresses
Why concurrent training creates unique physiological demands
Part 2: The Interference Effect
What interference is and why it occurs (4 distinct mechanisms)
Research evidence on interference magnitude
When interference becomes a serious problem
Strategic approaches to minimizing interference
Individual differences in interference susceptibility
Strategic Overview
The complete logic chain from physiology to practice
How to think about concurrent training systematically
Conceptual framework for all subsequent learning
This is not a quick read. It's deep, evidence-based science. But it's written for coaches, not researchers. You'll understand:
WHY interference occurs
HOW much it matters
WHAT research shows about minimizing it
HOW this knowledge changes your coaching decisions
Read this first. Master the foundation. Then everything else makes sense.
The Concurrent Training System: Volume 1 of 3
Also from
Engelbrecht, Keith
Undercover Athlete: Combat Conditioning and Sustained Tactical Operations
Engelbrecht, Keith
Paperback
Authority Over Hours: The Framework for Reclaiming Your Time Without Overwhelm
Engelbrecht, Keith
Paperback
Undercover Athlete: Core Resilience and Combat Mobility for Tactical Mastery
Engelbrecht, Keith
Paperback
Undercover Athlete: Shoulder Mobility and Tactical Fitness for Adaptive Strength
Engelbrecht, Keith
Paperback
Also in
Sports General
The Formative Years of Relativity: The History and Meaning of Einstein's Princeton Lectures
Renn, Jürgen
Gutfreund, Hanoch
Hardcover
The Science Magpie: Fascinating Facts, Stories, Poems, Diagrams and Jokes Plucked from Science
Flynn, Simon
Paperback
Every Dog Deserves an Adventure: Amazing Stories of Camping with Dogs
Camping with Dogs
Tracosas, L. J.
Hardcover
Big Fan: Two Friends, 82,490 Miles, and the Wild, Wonderful Sports We Love
Posnanski, Joe
Schur, Michael
Hardcover
I Told You So!: Scientists Who Were Ridiculed, Exiled, and Imprisoned for Being Right
Kaplan, Matt
Hardcover
Long Range Shooting Handbook: Complete Beginner's Guide to Precision Rifle Shooting
Cleckner, Ryan M.
Paperback
The Inner Game of Tennis: The Classic Guide to the Mental Side of Peak Performance
Gallwey, W. Timothy
Paperback
The Magical Game: The Spirit and History of Baseball's Superstitions, Rituals, and Curses
Baird, Addy
Hardcover
Pardon My Book: Ten Years of the Best (and Worst) in Sports from Pardon My Take
Big Cat
Commenter, Pft
Hardcover
The Great Shadow: A History of How Sickness Shapes What We Do, Think, Believe, and Buy
Bauer, Susan Wise
Hardcover
The Long Game: U.S. Men's Soccer and Its Savage, Four-Decade Journey to the Top, or Thereabouts
Schaerlaeckens, Leander
Hardcover
A Pox on Fools: The True Believers, Grifters, and Cynics Who Convinced Us to Reject Vaccines
Levenson, Thomas
Hardcover
The Ultimate Survival Medicine Guide: Emergency Preparedness for Any Disaster
Alton, Joseph
Alton, Amy
Paperback
This Is about Running. This Is Not about Running.: Lessons for Between and Beyond the Start and Finish Line
Bennett, Chris
Hardcover
The Diet-Proof Body: 5 Simple Habits to Lose Fat, Keep It Off and Escape Diet Prison for Good
Harrison, Trent
Paperback
The Plunge: Maverick Swimmers, an Unlikely Quest, and the Transformative Power of Cold Water
Ballard, Chris
Hardcover
The Playbook: The Hidden Forces Shaping Winners and Losers in the Modern NFL
Robinson, Joshua
Clegg, Jonathan
Hardcover
The Power of Life: The Invention of Biology and the Revolutionary Science of Jean-Baptiste Lamarck
Riskin, Jessica
Hardcover
Relegated: One American's Pints-And-Pies Journey from the Top to the Bottom of English Football
Smith, Todd
Hardcover
Compete: Developing a Mental Playbook for Performance Under Pressure in Sport
Abrahams, Dan
Paperback
The Elements of Marie Curie: How the Glow of Radium Lit a Path for Women in Science
Sobel, Dava
Paperback
Everything Is Tuberculosis: The History and Persistence of Our Deadliest Infection (Large Print Edition)
Green, John
Paperback
Gun Trader's Guide, Forty-Fifth Edition: A Comprehensive, Fully Illustrated Guide to Modern Collectible Firearms with Market Values
Sadowski, Robert A.
Paperback
The Ultimate Soccer Jersey Collection: Iconic Kits from the World's Greatest Game
Football Shirts, Classic
Hardcover
Pheasant Tail Simplicity: Recipes and Techniques for Successful Fly Fishing
Mazzo, Mauro
Mathews, Craig
Chouinard, Yvon
Paperback
Harvey Penick's Little Red Book: Lessons and Teachings from a Lifetime in Golf
Penick, Harvey
Hardcover
Our Moon: How Earth's Celestial Companion Transformed the Planet, Guided Evolution, and Made Us Who We Are
Boyle, Rebecca
Paperback
Your Health: A Corrective System of Exercising That Revolutionizes the Entire Field of Physical Education
Pilates, Joseph H.
Paperback
Alchemy: An Illustrated History of Elixirs, Experiments, and the Birth of Modern Science
Ball, Philip
Hardcover
The Powerful Primate: How Controlling Energy Enabled Us to Build Civilization
Ennos, Roland
Hardcover
The Great Math War: How Three Brilliant Minds Fought for the Foundations of Mathematics
Bardi, Jason Socrates
Hardcover
Friday Night Lights (25th Anniversary Edition): A Town, a Team, and a Dream
Bissinger, H. G.
Paperback
Take Me to Your Leader: Perspectives on Your First Alien Encounter (Large Print Edition)
Tyson, Neil DeGrasse
Hardcover
2084 and the AI Revolution, Updated and Expanded Edition: How Artificial Intelligence Informs Our Future
Lennox, John C.
Paperback
Your Guide to the 2026 World Cup: Everything You Need to Know about the Players and Teams
Stay, Shane
Paperback
String Theory: David Foster Wallace on Tennis: A Library of America Special Publication
Wallace, David Foster
Hardcover
The Inner Game of Tennis (50th Anniversary Edition): The Classic Guide to Peak Performance
Gallwey, W. Timothy
Hardcover
Coaching with Heart: Taoist Wisdom to Inspire, Empower, and Lead
Lynch, Jerry
Huang, Chungliang Al
Paperback
Science of Cycling: Transform Your Ride, Gain Strength, Revolutionize Your Training
Bailey, David
Paperback
The Formula: How Rogues, Geniuses, and Speed Freaks Reengineered F1 Into the World's Fastest-Growing Sport
Robinson, Joshua
Clegg, Jonathan
Hardcover
Surviving the Trail: Five Essential Skills to Prepare Every Hiker for Adventure's Most Common Perils
Scanlon, Rob
Paperback
Bioinspired: How Nature Made Us Modern, Drives Today's Technological Innovation, and Inspires a Future Worth Inventing
Stier, Samuel Cord
Hardcover
How to Read Nature: Awaken Your Senses to the Outdoors You've Never Noticed
Gooley, Tristan
Paperback
Interregnum: Inside the Grueling and Glamorous Battle to Become the Next King of Chess
Himelfarb, Jordan
Hardcover
Todo Es Tuberculosis. La Historia de la Infección Más Mortal de la Humanidad / Everything Is Tuberculosis
Green, John
Paperback
Notes on Complexity: A Scientific Theory of Connection, Consciousness, and Being
Theise, Neil
Paperback
Knicker Bonkers: The New York Knicks' Wild NBA Championship Run to End a 53-Year Title Drought
New York Post
Paperback
The Pleasure of Finding Things Out: The Best Short Works of Richard P. Feynman
Feynman, Richard P.
Paperback
Checkmate: Genius, Lies, Ambition, and the Biggest Scandal in Chess (Large Print Edition)
Mezrich, Ben
Paperback
Miscalculated Risks: Attacked, Crippled, Paralyzed, Drowning, Unconscious and Freezing in The Wild (Just Not All at Once)
Cooper, Michael
Paperback
Flashes of Brilliance: The Genius of Early Photography and How It Transformed Art, Science, and History
Burgess, Anika
Hardcover
A Year of Forest School: Outdoor Play and Skill-Building Fun for Every Season
Houghton, Peter
Worroll, Jane
Paperback
The Surgeon, the Midwife, the Quack: How to Stay Alive in Renaissance England
Skuse, Alanna
Hardcover
Making Camp: A Visual History of Camping's Most Essential Items and Activities
Hogue, Martin
Hardcover
Horse Country: Inside the World of Equestrian Style and Sport, from British Dressage to Western Riding
O'Shea-Evans, Kathryn
Hardcover
Inside the Owner's Box: Conversations on Power and Leadership in Sports
Rubenstein, David M.
Hardcover