Isabel Arechabala has a Bachelor’s Degree in Fine Arts from the Complutense Faculty of Madrid. Since 1982, she has been working in the fields of illustration and graphic design. She successfully combines her work as an illustrator/graphic designer and her job as a professor of illustration and computer graphic design.

Books: Muscle Excercises Encyclopedia; Stretching Exercises Encylopedia

AVSAR, Zuleyha

Zuleyha Avsar is a physical education teacher educator in the Department of Physical Education and Sport Sciences at the Uludag University, Bursa, Turkey. Her teaching and research interests are physical education teacher education, curriculum development in physical education, standards and accreditation in PETE.

Books: European Physical Education Teacher Education Practices

AYTON, Tracey

Tracey Ayton received the Austswim Teacher of the Year for infant and preschool swimming for two consecutive years, the Swim Australia Meritorious Award for outstanding service in the Learn to Swim program, and many other community service awards.

She has developed an award-winning baby program and the current curriculum at Little Heroes Swim Academy, a swim school that specializes in teaching students with disabilities.

Book: Learn to Swim, Helping Parents Teach their Baby to Swim

Website: https://www.littleheroesswimacademy.org/who-we-are/

BARTH, Berndt

Dr. Berndt Barth headed the DFB’s (German Fencing Federation) committee for education and training science, and served as the DFB’s secretary general. His teaching activity at the Coaches Academy Cologne and the College of Sports Management in Potsdam, Germany, and being on the editorial board at the magazine Leistungssport, allow him to stay current on all the latest sports science research.

Books: The Complete Guide to Fencing;
Learning Fencing: A Training and Activity Book for 6 to 10 Year Olds

BARTH, Katrin

Katrin Barth, born in 1966, has been a teacher of elementary education for many years. She has personally completed the basic education, as well as the fundamental and advanced training in fencing.

Book: Learning Fencing: A Training and Activity Book for 6 to 10 Year Olds

BECK, Emil

Emil Beck passed away in 2006. Still, today, his name is considered a trademark in the world of fencing.

Book: The Complete Guide to Fencing


Alberto Bertolazzi has collaborated with many newspapers and created numerous illustrated books. In 2011, he launched his writing career with the novel Il rugby salver il mondo (Rugby Will Save the World). He has practiced many types of sports, some at a competitive level, others as an amateur. Alberto has been a diving instructor, the president of an amateur soccer league, and the coach and trainer of junior soccer and rugby teams. He also contributed to drafting educational and informative books about sports.

Book: Basketball for Kids, Football for Kids, Soccer for Kids


Dr. Maya Bhave is an adjunct professor of Sociology at St. Michael’s College in Colchester, Vermont. Her expertise is in a wide range of topics: gender relations in the US; immigration patterns, particularly those of female African migrants; and contemporary race relations. She has published scholarly articles and book chapters on the struggle for work-life-family balance of working women, the qualitative gendered narratives of middle and high school soccer players, the silence of stillbirth research around the globe, as well as several book reviews on feminist books and poetry. She lives with her husband and two sons in New England.

Books: War and Cleats: Women in Soccer in the United States

BLUME, Michael

Michael Blume has been dealing with the theory and practice of acrobatics since his studies. He taught P.E., history and performing arts at a Rudolf-Steiner-School and was associate lecturer for sport at the University of Bremen. As a teacher for acrobatics and theatre at the clown and artist school in Viby he was responsible for establishing professional artist schooling in Denmark. He currently works as a teacher of Sport and Pedagogy at the VIA University College in Denmark.

Books: Acrobatics for Children & Teenagers

BOE, Ole

Dr. Ole Boe is a Norwegian Special Forces officer and psychologist and a disciple of Eyal Yanilov.

Book: Krav Maga – Combat Mindset & Fighting Stress: How to Perform Under Alarming and Stressful Conditions

BOMPA, Tudor

Tudor O. Bompa, PhD, has revolutionized many aspects of periodization of training starting with periodization of strength and power in 1963. He has published 16 books on training, planning, political science, and social anthropology. Most of them were translated into 19 languages. He has received 23 international awards in 21 countries.

Books: Integrated Periodization in Sports Training & Athletic Development: Combining Training Methodology, Sports Psychology, and Nutrition to Optimize Performance, Periodization in Rugby


Laco Borbely studied soccer coaching at FTVS UK. He played for Dukla Banska Bystrica, Sparta Praha, and ZTS Kosice. He has coached various first and second league teams in Slovakia and Hungary. Laco was president of UFTS (Football Coaches Union of Slovakia) and a chairman of the technical committee of SFA (Slovakia Football Association). He has co-authored several publications on tactics in soccer. He holds a UEFA EuroPro License.

Books: All About Pressing in Soccer


Books: Functional Training Bible


Jason Carney was raised in Lancashire, England. He played at all levels and is a UEFA qualified soccer coach. After coaching professionally for six years with Preston North End FC, he moved to the United States. There, he learned the importance of understanding the game at the grass-roots level. When Jason obtained the position of technical director, he gained the opportunity to put a development plan into place. He saw the growth and team bonding it created throughout the soccer club. Jason decided to put all his experiences into The Soccer Coach’s Blueprint in hopes that other coaches can develop, to.

Books: The Soccer Coach’s Blueprint


Dr. Jen Case holds a PhD in Human Nutrition, with an emphasis in Nutrition and Performances.

Book: The Renaissance Diet 2.0

Website: renaissanceperiodization.com.

CHAPA, Orlando

Orlando Chapa is an entrepreneur and visionary for exercise, health, and environment. He has been involved in the sports industry for more than 35 years and has studied strategic management, economics, marketing, and hermeneutics in the United States, Germany, and Mexico. Chapa has developed products and brands in Europe, Asia, and the US and has been in more than 80 international trade shows and expos. He founded the NGO “World Wellness Network” that aims to bring an end to the estimated 3 million deaths per year caused by physical inactivity. He currently resides in Mexico City, Mexico.

Books: Chapa Wellness Map

Facebook: @orlando.chapa

CLARO, Frederick

Frederick Claro is an international sport consultant, a graduate of the International Rugby Academy in New Zealand, and a member of the Tudor Bompa Institute.

Books: Periodization in Rugby


Paul C. Clerici, author of Images of Modern America: The Boston Marathon, A History of the Falmouth Road Race: Running Cape Cod, Boston Marathon History by the Mile (and the Chinese-language version Journey of the Boston Marathon), and History of the Greater Boston Track Club, has covered running and the Boston Marathon since 1988. A journalist, photographer, and former newspaper editor and sports editor, he has been recognized by the Marquis Who’s Who publication with the Albert Nelson Marquis Lifetime Achievement Award. A lecturer and historian often invited as a guest on television and radio programs, the New England Press Association and Massachusetts Press Association award-winner and Camy 5K Run & David 5K Walk race director competes in nearly every distance from the mile to the marathon, including two triathlons, 43 marathons (the Boston Marathon 23 times), and has won numerous age-group and Clydesdale awards. A graduate of Curry College in Milton, MA, the Walpole High School Hall of Fame member resides in Massachusetts.

Book: Born to Coach

COPAS, Graeme

Graeme Copas is a sports journalist and editor with over 25 years of experience of regular reporting on rugby and other sports at all levels from grass roots to major international events.

Whilst his knowledge of other sports such as rowing and cricket is encyclopaedic, rugby is his passion, and this shows in his writing. He is a regular contributor to various sports journals, a competent broadcaster and creator of a sports podcast.

Graeme has lived and observed rugby in Australia and New Zealand as well as all over the UK, and now lives in his home town of Maidenhead in Berkshire, UK

Books: The Rugby World Cup 2019 Book: Everything You Need to Know About the Rugby World Cup

Twitter: @GraemeCopas


As well as his books, Edward Couzens-Lake also contributes as a feature writer and weekly blogger to a number of both print and digital publications as well as several high profile websites. These include lifestyle and music magazines as well as both sport and business websites. He is also a regular contributor to local radio as well as a hospital radio presenter.

Norfolk born and bred (and proudly so) he currently lives ‘in exile’ near Chichester with his wife, a musician, and numerous cats. Edward has several projects under way for 2019/2020.

Books: Mapping the Pitch: football formations through the ages

Website: http://couzenslakemedia.com/
Facebook: edward.couzenslake
Twitter: @EdCouzensLake
LinkedIn: edward-couzens-lake


Dr. Jimmy Czimek is a certified sports teacher and trainer. He earned his doctorate in psychology and training theory at the German Sport University Cologne. He is the former co-trainer of the German women’s volleyball national team and head coach in the 1st division Volleyball Bundesliga. In 2010, he began working at the German Sports University Cologne as a senior student counselor. He also lectures in the LFG Volleyball at the Institute for Mediation Competence in Sports. Since 2012 he has overseen the A-trainer education at the DVV (German Volleyball Association), where he has been the main instructor for volleyball since 2014. Since 2013 he has been the coordinator and main instructor for the volleyball sports game at the Cologne Trainer Academy. He has also trained the women’s national league team DSHS SnowTrex Köln for many years.

Book: Coaching Volleyball Beginners

DAVIS, Melissa

Dr. Melissa Davis holds a PhD in Neurobiology and Behavior and is a consultant for Renaissance Periodization.

Renaissance Periodization is a training and diet services company for world-class athletes with more than 430,000 followers.

Book: The Renaissance Diet 2.0

Website: renaissanceperiodization.com.


Mike Diehl is a certified trainer for performance sports as well as health, fitness, and sport rehabilitation. He is also a mental and relaxation trainer and sports instructor for stamina and fitness in the German armed forces. As an active soldier, he has been with the special unit for years.

Since 2007, Diehl has been the fitness coach of the German Fed Cup team (Women’s national tennis team) where he trains top players such as Angelique Kerber and Julia Gurges. Diehl also works for the Tennis Association Mittelrhein as a fitness trainer. In the past he was responsible for the Fortuna Dusseldorf soccer players and the DEG Metro Stars ice hockey team.

Mike Diehl, born in 1966, lives in Cologne.

Books:Fit. Strong. Lean.: Build Your Best Circuit Training Plan

My Fitness Journal

Website: https://deinfitnesscoach.com
Facebook: fitnesscoach.mikediehl
Instagram: diehl_training_tactics


Bill Dooley has coached boys and girls of every age from U-Little to high school level. He has had the opportunity to create programs and multi-level curricula for the Coerver Coaching affiliate in Colorado. Bill has been an NSCAA member since 1988. He was also a member of the World Cup USA Founders Club, which underwrote the successful bid for the 1994 World Cup. Bill holds a “C” coaching license, has instructed at “E” and “D” courses, and has been a trainer for the Positive Coaching Alliance. He currently lives in Colorado

Books: Player’s 1st


Volker Dornemann works as a freelance illustrator and layout expert for an agency specializing in marketing for children and youth interests. He also is a cartoonist for magazines.

Books: Taekwondo Kids

DRAHEIM, Carsten

Carsten Draheim is considered one of the most experienced and successful Krav Maga instructors. He is the owner of the Krav Maga Institute, one of the largest Krav Maga schools in Europe, and is a founding member of the internationally active KRAVolution Krav Maga Association.

KRAVolution comprises a team of more than 150 trainers and schools worldwide and is the official trainer of the French Foreign Legion.

Appointed by the German Ministry of Defence, Carsten and his team of instructors support police and military members in the field of professionally related close combat, arrest, and self-defence techniques. He also teaches men, women, and children in civil self-defence.

Books: Krav Maga: Effective Techniques for Self Defense

Website: www.kravolution.com
LinkedIn: carsten-draheim


Long-time columnist for Ultrarunning magazine and author of The Tao of Running, Gary Dudney is thrilled to share his hard-won understanding of the mind of the runner from being ‘out there’ himself during 40 years of running.

He has also written advice pieces and adventure stories for all the major running magazines.

Gary has completed over 200 marathons and ultramarathons, including over sixty 100-mile races. His home base is Monterey, California.

Books: The Tao of Running: Your Journey to Mindful and Passionate Running; The Mindful Runner: Finding Your Inner Focus

Website: http://thetaoofrunning.com :https://ultrarunning.com/author/garydudney/
Facebook: gary.dudney; dudneyrunning
Twitter: @dudney_gary


Tony Englund is a United Soccer Coaches Master Coach and the inaugural Jeff Tipping Award recipient. He is the assistant director of coaching and technical director at Sporting St. Croix Soccer Club in Minneapolis. Tony’s teams have earned more than 500 wins, including multiple state cup and regional championships.

He is the author of more than a dozen soccer coaching books, including best-seller Style and Domination: A Tactical Analysis of FC Barcelona.

Books: Soccer Transition Training: Moving Between Attack and Defence. Soccer:Goalkeeper Training

FAGA, Josh

Josh Faga is the host of “Just Kickin’ It,” a coaching education podcast that has interviewed some of the best coaches in football to help educate coaches around the world. He is the assistant coach and fitness coach at Duquesne University. Josh has completed the Periodization Mentorship through the World Football Academy. He is currently completing his professional coaching license through the Argentine Football Association (AFA). Josh is also a certified strength and conditioning specialist by the International Sports Science Association (ISSA).

Books: Real Giants of Soccer Coaching

FINKE, Andree

After an active career as a professional soccer player, Andree Fincke works as a teacher and trainer at the Eliteschule des Sports Alter Teichweg in Hamburg. He is responsible for the school’s soccer project and is also the chairman of the school soccer committee for Hamburg. Together with Fabian Seeger, he is interested in modern and innovative training content at school, club, association, and talent promotion level in order to inspire players in training and develop talent.

Books: Intelligent Soccer Training


Gabi Flecken teaches Sports and Kinetic Sciences at the University of Duisburg-Essen, Germany. Her focus is climbing as a training program, teaching her students as well as physicians and teachers the numerous possibilities which this sport offers.

Books: Rock Climbing


Barbara Galloway has been a serious runner for years and was on the Florida State women’s track team. Barbara runs practically every day and has competed in over 30 marathons. She has a master’s degree in physical education and conducts running clinics during running vacation retreats at Lake Tahoe and Athens, Greece.

Books: Half Marathon: A Complete Training Guide for Women ;
Women’s Complete Guide to Running


Jeff Galloway was an average teenage runner who kept learning and working harder until he became an Olympian. He is the author of the best-selling running book in North America (Galloway’s Book on Running) and was a Runner’s World columnist for over 20 years, as well as an inspirational speaker for more than 200 running and fitness sessions each year. Galloway is the designer of the walk-run, low-mileage marathon training program, Galloway Run Walk Run (R), that has an over 98% success rate.

Book: Galloway’s Book on Running; Run-Walk-Run Method; Running Until You’re 100: A Guide to Lifelong Running; Half Marathon: A Complete Training Guide for Women; Mental Training for Runners; Running – A Year Round Plan; The Women’s Guide to Health; Nutrition for Runners; Galloway’s 5k/10k Running; Running:Getting Started; Your Personal Journal; Women’s Complete Guide to Running

Website: www.jeffgalloway.com
Facebook: @jeffgallowayfan
Wikipedia: Jeff_Galloway


Aris Gatas is a sports editor and reporter for the state-owned public radio and television broadcaster of Greece, ERT (EPT). He has collaborated as a reporter with several other Greek television stations and the state-owned sports radio station ERA sport 101,8. In 2014 and 2016, he conducted exclusive interviews with Claudio Ranieri on behalf of ERT. Gatas has had exclusive interviews with some of the greatest football players in the world such as Messi and Cristiano Ronaldo, all of whom were broadcasted globally on channels BBC, CNN, Reuters, and TVE.

Books: Claudio Ranieri: T(h)inkerman


Ilona E. Gerling is a university lecturer at the German Sports University in Cologne. She has worked in gymnastics for many years as a teacher and as a club coach.

Books: Ultimate Parkour & Freerunning


Misia Gervis, PhD, is a chartered psychologist and postgraduate programs director at Brunel University. She has been a senior consultant sport psychologist to the FA (English football association) since 2002 and founding member of the British Olympic Association Psychology Advisory Group. Dr. Gervis was the sport psychologist to the English women’s senior national soccer team.

Books: Coach’s Guide to Mind Mapping

GLEESON, Michael

Michael Gleeson is Emeritus Professor of Exercise Biochemistry in the School of Sport, Exercise and Health Sciences at Loughborough University (UK). He is a world authority on exercise biochemistry, immunology, and nutrition.

He has published over 250 scientific papers, 30 book chapters, and has co-authored textbooks on exercise metabolism, exercise immunology, and sport nutrition.

He is the former president of the International Society of Exercise and Immunology and a Fellow of the European College of Sport Science and the British Association of Sport and Exercise Sciences. He has been a member of several IOC expert groups and contributed to scientific consensus papers on the overtraining syndrome, training load and illness/injury risk, sport nutrition, immunonutrition, and exercise and immune function. He has provided advice on minimizing risks of infection and nutritional strategies to improve performance and maintain health for numerous professional sports clubs and organizations, including the English Institute of Sport and several English premier league football clubs, including Leicester City FC (the 5000-1 outsiders that won the premier league title in 2016).

Following his retirement in 2016 at the age of 60, he has turned his attention to how ordinary people can achieve optimal health and live healthier for longer. Michael lives in Burbage, Leicestershire, with his wife, Laura.

Books: Eat, Move, Sleep, Repeat: Diet & Fitness for Living Long & Health; Beating Type 2 Diabetes

Twitter: @profmikegleeson

Facebook: @Professor Michael Gleeson

Linked-In: www.linkedin.com/in/michael-gleeson-218565b9

Website: https://sites.google.com/view/prof4health/home

GREWE, Felix

Felix Grew was born in 1985 in Hamburg, where he still lives today. He studied sports journalism and sports management and was a reporter for the trade magazine tennis MAGAZIN for many years. Today he heads the media and public relations work at the DTB (German Tennis Federation). Grewe is a tennis and fitness expert and puts Diehl’s exercises and methods into words. Of course, he also trains regularly using Diehl’s methods.

Books: Fit. Strong. Lean.: Build Your Best Circuit Training Plan;
My Fitness Journal


Karin Hertzer is a health journalist, PR consultant, and author. She has been engaged in several books and a number of publications, has successfully run the PR for the Fascial Fitness Association and closely works together with Divo Mueller and Robert Schleip, PhD. 

Books: Train Your Fascia Tone Your Body

HOELLER, Juergen

Juergen Hoeller holds a diploma as Sports Instructor and Therapist as well as a diploma in Sports Training. He holds a trainer C license in boxing as well as possessing a 3rd Dan in Taekwondo, a 3rd Dan in Ashihara Karate, a 3rd Dan in Jujitsu as well as further black belts in Judo and Combat Hapkido. He is a lecturer on courses at home and abroad as well as acting as instructor on Trainer courses for various sports unions . He is a holder of the Bronze Order of Merit for the German Taekwondo Union.

Books: The Secrets of Kyusho


Dr. James Hoffmann holds a PhD in Sport Physiology and is a consultant for Renaissance Periodization

Book: The Renaissance Diet 2.0

Website: renaissanceperiodization.com.


Ben Holden has managed award-winning Learn to Swim programs and pioneered low buoyancy swimming equipment through the revolutionary Bolsta kickboard.

He holds a bachelor of Sport Science, with an emphasis on swimming, and has collaborated with the industry and a host of international swimming coaches.

Book: Learn to Swim, Helping Parents Teach their Baby to Swim


Scott Howell, MD, PhD, is the international director of the Tudor Bompa Institute. His current research involves inpatient morbidity and mortality associated with androgens. He educates sports professionals on applied periodization theory and methodology and is a recipient of the APU Academic Scholar Achievement Award.

Book: Integrated Periodization in Sports Training & Athletic Development: Combining Training Methodology, Sports Psychology, and Nutrition to Optimize Performance


Peter Hyballa is a soccer coach certified by the German Football Association (DFB). He also holds the UEFA Pro Licence. He was manager of Alemannia Aachen and Sturm Graz and is currently training the U19 team of Bayer Leverkusen. He was German U19 league runner-up and German U19 Cup runner-up with Borussia Dortmund in 2009. Peter Hyballa gives advanced training for soccer coaches in Germany and abroad. In addition, he is a freelance author for online seminars, training DVDs, and for the DFB journal fussballtraining.

Books: German Soccer Passing Drills, Soccer: Functional Fitness Training


Dr. Mike Israetel holds a PhD in Sport Physiology and is currently the head science consultant for Renaissance Periodization.

Renaissance Periodization is a training and diet services company for world-class athletes with more than 430,000 followers.

Book: The Renaissance Diet 2.0

Website: renaissanceperiodization.com.


Artur Jacomet qualified as a physiotherapist in 1991, subsequently completing a postgraduate course in osteopathy. He has taught for many years at La Escuela Universitaria de Fisioterapia de Salt in Girona, Spain, where he also has lectured in specialized courses at graduate level. Artur currently combines his clinical practice with university teaching.

Books: Anatomy & Massage

JANKA, Claus

Claus Janka was a successful long-time association coach for the German Fencing Federation in former East Germany. He was a category A international umpire, served as president of the FIE’s promotion committee and the FIE’s Fencing Officials Commission.

Book: The Complete Guide to Fencing


Timo Jankowski holds the UEFA A License and is Life Kinetic and Functional Fitness trainer. Following his jobs as coach of the German Football Association as well as of the U16 of Grasshoppers Zurich, Jankowski currently trains the U16 team of FC Aarau. In addition, he runs a sports center with a hotel and soccer school. 

Books: Successful German Soccer Tactics


Asker Jeukendrup is a Professor of Exercise Metabolism at the university of Birmingham. He is the director of the Human Performance Laboratory, heading the Exercise Metabolism Research Group and the Exercise and Nutrition theme within the Center for Obesity Research. Asker has published over 150 papers and book chapters in his career and has published four books, including a textbook on Sports Nutrition.

Book: Sports Nutrition – From Lab to Kitchen

JORGENSEN, Elizabeth

Elizabeth Jorgensen is a Wisconsin high school English teacher published in Azalea (Harvard University), The Wisconsin English Journal, and The Milwaukee Journal Sentinel. Named Carroll University’s Graduate of the Last Decade, she presents at conferences including National Council of Teachers of English, Wisconsin State Reading Association, and National Consortium for Teaching about Asia. When she’s not teaching or writing, she can be found working out, watching Bravo with her dog, or playing violin.

Book: Go, Gwen, Go


Nancy Jorgensen has co-written two choral education books, Things They Never Taught You In Choral Methods and From The Trenches: Real Insights From Real Choral Educators. She recently retired after 35 years teaching choral music in Wisconsin and now writes, pursues collaborative piano opportunities, and spends time with daughters Elizabeth and Gwen and grandson Stanley. Her writing appears or is forthcoming in Prime Number Magazine, Smith Magazine, Cagibi, and Coffin Bell.

Book: Go, Gwen, Go

JOZSA, Frank P.

A former college and semiprofessional athlete with an undergraduate degree in accounting and master’s degrees in business administration and economics, and also a doctorate in economics, Frank P. Jozsa Jr. is the author of several books on team sports in professional baseball, basketball, and football, and others on intercollegiate sports programs and the role and progress of male and female student athletes on campuses of American colleges and universities. His memoir, A Hoosier’s Journey: Athlete, Student, Teacher, and Author was published in 2011.

Jozsa has also written several articles published in journals, magazines, and newspapers. His dissertation–“An Economic Analysis of Franchise Relocation and League Expansion in Professional Team Sports, 1950-1975”–was completed in 1977 at Georgia State University in Atlanta, Georgia. After teaching undergraduate and graduate courses in business administration, economics, finance, and statistics for more than three decades, Jozsa retired from Pfeiffer University in 2007.

Book: The Making of Modern Baseball


Irina Kartaly was born in Venezuela. She works as an early childhood education specialist. Kartaly became an enthusiastic pole dance performer in 2012, and she has continued her training in Italy and Egypt. Committed to professional pole dance and personal fitness training, she has her own studio, Pole Prive, where she also teaches studio management and instruction. Kartaly aims to invite all enthusiasts to perform this life-improving sport and to support challengers and instructors in the learning and training process. She lives in Monza, Italy.

Book: Pole Dance Fitness: The Complete Book


Jack Kelly is one of the most successful coaches in trampoline gymnastics and has, with his innovative thinking, led his athletes to European and World Championship success. He has pioneered many of the techniques that are used at world level today.

Book: Over & Above: Trampoline Gymnastics – Towards World Class Performance

KERBER, Stephan

Stephan Kerber is an association sports instructor in the Hamburg Football Association e.V. As a DFB (German Soccer Association) soccer teacher, he is responsible for coaching education, talent development, and for the selection process in Germany.

Books: Circle Soccer Training: 100 Games and Drills to Improve Game Competence – For All Levels


Mark Kleanthous is one of the most experienced Triathletes in the world. He has competed in more than 500 triathlons, 40 iron distance triathlons, double ultra distance iron man, and triple ultra distance.

He coaches full time swimming, cycling, running and open water swim coaching.

Book: Complete Book of Triathlon

Website: http://www.ironmatecoaching.co.uk

Twitter: @ironmatemark


Lennart Krohn-Hansen is a physiotherapist and works as an international sling training course instructor. Previously, he developed the educational program for an international sling training company. Anders Berget is a physiotherapist and has worked with sling training through gyms, rehab centers and teaching personal trainers.

Book: Sling Training: Full Body Suspension Workout

LAI, William

William Lai is a university lecturer, media columnist, and referee. He has refereed in England and Australia and is a qualified referee instructor and assessor. He teaches a popular undergraduate course, “Managing Football Clubs in a Globalized World,” to management students, writes editorials as “The Rational Ref” about football incidents on and off the pitch in Hong Kong’s top English-language newspaper, and officiates in Hong Kong’s Premier League. He loves to observe, play, officiate, and comment on the good, the bad, and the ugly sides of football. He lives in Hong Kong, China.

Book: Football Dark Arts

LIMMER, Michael

Michael Limmer has been working internationally as an independent personal trainer since 2011. In doing so he often worked with women just before their Big Day and guided them to their dream figure with a special fitness program. Michael shares his tips and tricks in his first book, The Perfect Wedding Workout.

Books: The Perfect Wedding Workout

Facebook: @michael.limmer.official
Instagram: @michaellimmer

LLOYD, Michael

Michael Lloyd is based in London, UK. He is a keen fitness blogger with a passion for creating new and exciting simple food recipes.

Books: Men’s Fit Kitchen


Chris Lowery found his way to strict and effective fitness training through his father Lamar. He pursues functional training with the same enthusiasm as his father, Lamar. Chris is the expert for functional training bootcamps at Lamar’s fitness academy.

Books: Functional Fitness at Home: The Best Bodyweight and Small Equipment Exercises


Lamar Lowery was born in New York City, received sports scholarships for multiple colleges, and graduated as a mental health specialist. In the late 80s, he was transferred to a U.S. Army base in Germany and worked as Army Physical Fitness Master. After he left the army, he stayed in Germany and built his own fitness academy, Lamar Functional Fitness.

Books: Functional Fitness: The Personal Trainer’s Guide;
Functional Fitness at Home: The Best Bodyweight and Small Equipment Exercises


Scott Ludwig has been running every day since November 30, 1978. Along the way he has run close to 150,000 miles and made virtually every mistake a runner can make. Ludwig lives, runs, and writes in Senoia, Georgia, where he is able to run on scenic country roads and continue to make mistakes…and learn from them.

Books: Running Out of Gas; Running to Extremes

LUTZ, Christian

Christian Lutz is a non-medical practitioner and Pilates Bodymotion instructor, and works as a consultant for various therapeutic training institutes and various gymnastics associations. He has been practicing Pilates since 1998 and has his own Pilates studio, Pilatespeople.

Book: Pilates: Complete Training for a Supple Body