Liverpool Skylilne

Sport and Exercise Sciences

Dr Julien Louis

Dr Julien Louis

Telephone: 0151 904 6285

Publications

Chapters

Greene J, Abdullah B, Cullen J, Korostynska O, Louis JB, Mason A. 2019. Non-invasive Monitoring of Glycogen in Real-Time Using an Electromagnetic Sensor Modern Sensing Technologies

Louis JB. 2015. Nutrition and oral hygiene Nutrition and Performance in Sport, Science at the Tip of the Fork :121-127

Louis J, Le Meur Y, Hausswirth C. The importance of dairy products in the athlete's daily nutrition Nutrition and Performance in Sport, Science at the Tip of the Fork

Journal article

Louis J, Vercruyssen F, Bernard T. 2018. Comment maintenir son niveau de performance physique avec l’âge ? L’exemple de l’athlète master Science & Sports, 33 :S10-S11 >DOI

Louis J, Dinu D, Leguy E, Jacquet M, Slawinski J, Tiollier E. 2018. Effect of dehydration on performance and technique of three-point shooting in Elite Basketball. Journal of Sports Medicine and Physical Fitness, >DOI >Link

Impey SG, Hearris MA, Hammond KM, Bartlett JD, Louis J, Close GL, Morton JP. 2018. Fuel for the Work Required: A Theoretical Framework for Carbohydrate Periodization and the Glycogen Threshold Hypothesis. Sports Med, >DOI >Link

Mason A, Korostynska O, Louis J, Cordova-Lopez LE, Abdullah B, Greene J, Connell R, Hopkins J. 2017. Non-Invasive In-situ Measurement of Blood Lactate using Microwave Sensors. IEEE Trans Biomed Eng, >DOI >Link

Greene J, Korostynska O, Louis J, Mason A. 2017. State-of-the-Art Methods for Skeletal Muscle Glycogen Analysis in Athletes - The Need for Novel Non-Invasive Techniques Biosensors, 7 >DOI

Anderson L, Orme P, Naughton RJ, Close GL, Milsom J, Rydings D, O'Boyle A, Di Michele R, Louis J, Hambley C, Speakman JR, Morgans R, Drust B, Morton JP. 2017. Energy Intake and Expenditure of Professional Soccer Players of the English Premier League: Evidence of Carbohydrate Periodization. International Journal of Sport Nutrition and Exercise Metabolism, 27 :228-238 >DOI >Link

Louis J, Marquet LA, Tiollier E, Bermon S, Hausswirth C, Brisswalter J. 2016. The impact of sleeping with reduced glycogen stores on immunity and sleep in triathletes European Journal of Applied Physiology, :1-14 >DOI

Bieuzen F, Louis J, Hausswirth C. 2015. Body cryostimulation and exercise SCIENCE & SPORTS, 30 :113-118 >DOI >Link

Aubry A, Hausswirth C, Louis J, Coutts AJ, Buchheit M, Le Meur Y. 2015. The Development of Functional Overreaching Is Associated with a Faster Heart Rate Recovery in Endurance Athletes PLOS ONE, 10 >DOI >Link

Louis J, Schaal K, Bieuzen F, Le Meur Y, Filliard J-R, Volondat M, Brisswalter J, Hausswirth C. 2015. Head Exposure to Cold during Whole-Body Cryostimulation: Influence on Thermal Response and Autonomic Modulation PLOS ONE, 10 >DOI >Link

Schaal K, Le Meur Y, Louis J, Filliard J-R, Hellard P, Casazza G, Hausswirth C. 2015. Whole-Body Cryostimulation Limits Overreaching in Elite Synchronized Swimmers MEDICINE AND SCIENCE IN SPORTS AND EXERCISE, 47 :1416-1425 >DOI >Link

Easthope CS, Nosaka K, Caillaud C, Vercruyssen F, Louis J, Brisswalter J. 2014. Reproducibility of performance and fatigue in trail running JOURNAL OF SCIENCE AND MEDICINE IN SPORT, 17 :207-211 >DOI >Link

Brisswalter J, Louis J. 2014. Vitamin Supplementation Benefits in Master Athletes SPORTS MEDICINE, 44 :311-318 >DOI >Link

Hausswirth C, Louis J, Aubry A, Bonnet G, Duffield R, Le Meur Y. 2014. Evidence of Disturbed Sleep and Increased Illness in Overreached Endurance Athletes MEDICINE AND SCIENCE IN SPORTS AND EXERCISE, 46 :1036-1045 >DOI >Link

Le Meur Y, Louis J, Aubry A, Gueneron J, Pichon A, Schaal K, Corcuff J-B, Hatem SN, Isnard R, Hausswirth C. 2014. Maximal exercise limitation in functionally overreached triathletes: role of cardiac adrenergic stimulation JOURNAL OF APPLIED PHYSIOLOGY, 117 :214-222 >DOI >Link

Aubry A, Hausswirth C, Louis J, Coutts AJ, Le Meur Y. 2014. Functional Overreaching: The Key to Peak Performance during the Taper? MEDICINE AND SCIENCE IN SPORTS AND EXERCISE, 46 :1769-1777 >DOI >Link

Hausswirth C, Schaal K, Le Meur Y, Bieuzen F, Filliard J-R, Volondat M, Louis J. 2013. Parasympathetic Activity and Blood Catecholamine Responses Following a Single Partial-Body Cryostimulation and a Whole-Body Cryostimulation PLOS ONE, 8 >DOI >Link

Le Meur Y, Pichon A, Schaal K, Schmitt L, Louis J, Gueneron J, Vidal PP, Hausswirth C. 2013. Evidence of parasympathetic hyperactivity in functionally overreached athletes Medicine and Science in Sports and Exercise, >DOI

Louis J, Billaut F, Bernad T, Vettoretti F, Hausswirth C, Brisswalter J. 2013. Physiological Demands of a Simulated BMX Competition INTERNATIONAL JOURNAL OF SPORTS MEDICINE, 34 :491-496 >DOI >Link

Le Meur Y, Pichon A, Schaal K, Schmitt L, Louis J, Gueneron J, Vidal PP, Hausswirth C. 2013. Evidence of Parasympathetic Hyperactivity in Functionally Overreached Athletes MEDICINE AND SCIENCE IN SPORTS AND EXERCISE, 45 :2061-2071 >DOI >Link

Perrey S. 2012. Commentaries on Viewpoint: Sacrificing economy to improve running performance-a reality in the ultramarathon? JOURNAL OF APPLIED PHYSIOLOGY, 113 :510-510 >DOI >Link

Louis J, Brisswalter J, Morio C, Barla C, Temprado J-J. 2012. The Electrically Assisted Bicycle An Alternative Way to Promote Physical Activity AMERICAN JOURNAL OF PHYSICAL MEDICINE & REHABILITATION, 91 :931-940 >DOI >Link

Louis J, Hausswirth C, Brisswalter J. 2012. Reproducibility of the Cosmed's Fitmate™ metabolic system in measuring steady-state cycling energy expenditure Science and Sports, 27 >DOI

Louis J, Nosaka K, Brisswalter J. 2012. The endurance master athlete, a model of successful ageing SCIENCE & SPORTS, 27 :63-76 >DOI >Link

Nosaka K, Louis J. 2012. IS ECCENTRIC CONTRACTION-INDUCED MUSCLE DAMAGE THE KEY FACTOR DETERMINING THE ULTRAMARATHON PERFORMANCE? JOURNAL OF APPLIED PHYSIOLOGY, 113 :510-511 >Link

Louis J, Hausswirth C, Easthope C, Brisswalter J. 2012. Strength training improves cycling efficiency in master endurance athletes EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY, 112 :631-640 >DOI >Link

Sultana F, Abbiss CR, Louis J, Bernard T, Hausswirth C, Brisswalter J. 2012. Age-related changes in cardio-respiratory responses and muscular performance following an Olympic triathlon in well-trained triathletes EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY, 112 :1549-1556 >DOI >Link

Hausswirth C, Duffield R, Pournot H, Bieuzen F, Louis J, Brisswalter J, Castagna O. 2012. Postexercise cooling interventions and the effects on exercise-induced heat stress in a temperate environment APPLIED PHYSIOLOGY NUTRITION AND METABOLISM-PHYSIOLOGIE APPLIQUEE NUTRITION ET METABOLISME, 37 :965-975 >DOI >Link

Hausswirth C, Louis J, Bieuzen F, Pournot H, Fournier J, Filliard J-R, Brisswalter J. 2011. Effects of Whole-Body Cryotherapy vs. Far-Infrared vs. Passive Modalities on Recovery from Exercise-Induced Muscle Damage in Highly-Trained Runners PLOS ONE, 6 >DOI >Link

Pournot H, Bieuzen F, Louis J, Fillard J-R, Barbiche E, Hausswirth C. 2011. Time-Course of Changes in Inflammatory Response after Whole-Body Cryotherapy Multi Exposures following Severe Exercise PLOS ONE, 6 >DOI >Link

Bieuzen F, Hausswirth C, Louis J, Brisswalter J. 2010. Age-Related Changes in Neuromuscular Function and Performance following a High-Intensity Intermittent Task in Endurance-Trained Men GERONTOLOGY, 56 :66-72 >DOI >Link

Louis J, Hausswirth C, Bieuzen F, Brisswalter J. 2010. Vitamin and mineral supplementation effect on muscular activity and cycling efficiency in master athletes APPLIED PHYSIOLOGY NUTRITION AND METABOLISM-PHYSIOLOGIE APPLIQUEE NUTRITION ET METABOLISME, 35 :251-260 >DOI >Link

Louis J, Hausswirth C, Bieuzen F, Brisswalter J. 2010. Influence of a vitamin supplementation on maximal muscular performance during a strength-training program in master athletes SCIENCE & SPORTS, 25 :253-259 >DOI >Link

Easthope CS, Hausswirth C, Louis J, Lepers R, Vercruyssen F, Brisswalter J. 2010. Effects of a trail running competition on muscular performance and efficiency in well-trained young and master athletes EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY, 110 :1107-1116 >DOI >Link

Louis J, Bieuzen F, Sultana F, Brisswalter J. 2009. Evolution of lower limb muscular coordination during cycling in elderly people regularly trained in endurance SCIENCE & SPORTS, 24 :160-165 >DOI >Link

Louis J, Hausswirth C, Bieuzen F, Brisswalter J. 2009. Muscle Strength and Metabolism in Master Athletes INTERNATIONAL JOURNAL OF SPORTS MEDICINE, 30 :754-759 >DOI >Link

Roussey G, Gruet M, Vercruyssen F, Louis J, Vallier J-M, Bernard T. Interactions between perceived exertion and thermal perception in the heat in endurance athletes Journal of Thermal Biology, 76 :68-76

Slawinski J, Louis JB, Poli J, Tiollier E, Khazoom C, Dinu D. The effects of repeated sprints on the kinematics of 3-point shooting in basketball Journal of Human Kinetics,

Fabre M, Hausswirth C, Tiollier E, Molle O, Louis JB, Durguerian A, Neuveux N, Bigard X. Effects of Post-Exercise Protein Intake on Muscle Mass and Strength During Resistance Training: is There an Optimal Ratio Between Fast and Slow Proteins? International Journal of Sport Nutrition and Exercise Metabolism, 19 :1-23

Marquet LA, Brisswalter J, Louis JB, Tiollier E, Burke L, Hawley J, Hausswirth C. Enhanced Endurance Performance by Periodization of CHO Intake: "sleep low" strategy Medicine and Science in Sports and Exercise,

Conference publication

Greene J, Korostynska O, Louis J, Mason A. 2018. In-vitro quantification of glycogen using a novel non-invasive electromagnetic sensor Proceedings of the International Conference on Sensing Technology, ICST, 2017-December :1-4 >DOI

Dinu D, Tiollier E, Leguy E, Jacquet M, Slawinski J, Louis JB. 2018. Does dehydration alter the success rate and technique of three-point shooting in elite basketball? Proceedings, International Sports Engineering Association, ISEA 2 >DOI

Mason A, Louis J, Greene J, Korostynska O, Cordova-Lopez LE, Abdullah B, Connell R, Hopkins J. 2017. Non-Invasive Measurement of Blood Lactate in Humans using Microwave Sensors 2017 IEEE FIRST UKRAINE CONFERENCE ON ELECTRICAL AND COMPUTER ENGINEERING (UKRCON), 1st IEEE Ukraine Conference on Electrical and Computer Engineering (UKRCON) :235-240

Mason A, Louis J, Greene J, Korostynska O, Cordova-Lopez LE, Abdullah B, Connell R, Hopkins J. 2017. Non-invasive measurement of blood lactate in humans using microwave sensors 2017 IEEE 1st Ukraine Conference on Electrical and Computer Engineering, UKRCON 2017 - Proceedings, :233-238 >DOI

Louis J, Bermon S, Marquet L-A, Brisswalter J, Tiollier E, Hausswirth C. 2015. The Impact Of Training With Low Carbohydrate Availability On Immune Response And Sleep Quality MEDICINE AND SCIENCE IN SPORTS AND EXERCISE, 47 :714-714 >DOI >Link

Louis JB, Morio C. 2015. Interets et limites du velo a assistance electrique pour la reeducation et la promotion de l'exercice physiaue Societe Francaise de Medecine, de l'exercice et de du sport 8

Louis JB, Bermon S, Marquet LA, Brisswalter J, Tiollier E, Hausswirth C. 2015. The impact of training with low carbohydrate availability on Immune response and sleep quality American College of Sports Medicine 47 :714-716

Engagement & Impact

Highlighted activities

Other Professional Activity:

Member of the Scientific Advisory Board of the Journal of Sports Sciences

Associate Researcher at the French National Institute of Sport, Expertise and Performance (INSEP, Paris)

Consultant Nutritionist at Liverpool Football Club

Professional activities

Conference presentation:

Comment maintenir son niveau de performance physique avec l’âge ? L’exemple de l’athlète master, XIXes journées d'études francophones en activités physiques adaptees, Toulon, France, Oral presentation 23/05/2018

Does dehydration alter the succes rate and technique of three-point shooting in elite basketball?, International Sports Engineering Association, ISEA, Brisbane, Australia, Oral presentation 26/03/2018

Graded muscle glycogen induces work efficient PGC!-alphasignaling: implications for training adaptation, International Sport and Exercise Nutrition Conference, ISENC, Newcastle, UK, Oral presentation 12/12/2017

In-vitro quantification of glycogen using a novel non-invasive electromagnetic senso, International Conference on Sensing Technology, Sydney, Australia, Oral presentation 04/12/2017

Assessing energy intake of athletes; from theory to practice, BASES Student Conference, Bangor University, Workshop 21/03/2016

Heat stoke, hypothermia and altitude sickness in race, Paris-Dakar 2016-talk to crews, Paris, Oral presentation 05/12/2015

Making the weight in combat sports, Les Entretiens de l'INSEP, Paris, Oral presentation 18/05/2015

Nutrition and hydration strategies in hot environments, Paris-Dakar 2015, Paris, Oral presentation 06/12/2014

Nutritional strategies for recovery in track and fields, Conference of the French Federation of Track and Fields, Paris, France, Oral presentation 30/11/2014

Enhancing endurance performance by nutritional manipulation: a sleep low strategy, Congress of the French Society in Sports Medicine and Exercise (SFMES), Montrouge, France, Oral presentation 19/09/2014

Enhancing endurance performance by nutritional manipulation: a sleep low strategy, congress of the European College of Sport Science, Amsterdam, Oral presentation 04/07/2014

Optimizing the training load during the pre-taper phase, congress of the European College of Sport Science (ECSS), Amsterdam, Oral presentation 02/07/2014

Dairy products in sport nutrition, NUTRIEXPO, Paris, Oral presentation 07/03/2014

Recovery in sport, a review of the most beneficial strategies, International congress of students in Physiotherapy (CIFEPK), Lyon, France, Oral presentation 08/02/2014

The beneficial effects of milk for health, Parmalat conference, Italian National Olympic Comittee (CONI), Roma, Italy, Oral presentation 04/11/2013

Elite synchronized swimmers display low energy availability and signs of energy conservation during intensified training, European College of Sport Sciences, Barcelona, Poster presentation 26/06/2013

Elite synchronized swimmers display low energy availability and signs of energy conservation during intensified training., congress of the European College of Sport Science (ECSS), Barcelona, Spain, Oral presentation 26/06/2013

Electrically assisted bicycle alters muscle activation patterns, congress of the European College of Sport Science (ECSS), Bruges, Belgium, Oral presentation 03/07/2012

Influence of a vitamin supplementation on maximal muscular performance during a strength training program in master athletes, congress of the European College of Sport Science (ECSS), Liverpool, UK, Poster presentation 06/07/2011

Whole Body Cryotherapy enhances recovery from exercise-induced muscle damage in runners, congress of the European College of Sport Science (ECSS), Liverpool, UK, Oral presentation 05/07/2011

Effects of a trail running competition on muscular performance and efficiency in well-trained young and master athletes, congress of the International Society of Electrophysiology and Kinesiology (ISEK), Aalborg, Denmark, Oral presentation 17/06/2010

Vitamin and mineral supplementation effect on muscular activity and cycling efficiency in master athletes, congress of the International Society of Electrophysiology and Kinesiology (ISEK), Aalborg, Denmark, Oral presentation 14/06/2010

Editorial boards:

Journal of Sports Sciences, Member of the Scientific Advisory Board

External collaboration:

University of Nice Sophia-Antipolis (Nice, France), Prof Jeanick Brisswalter

University of California (UC Davies, USA), Dr Karine Schaal

Leeds Becket University (Leeds, UK), M Cédric Leduc, M Carlos Ramirez, Prof Ben Jones

Edith Cowan University (ECU, Perth, Australia), Prof Ken Nosaka, Dr Chriss Abbiss

University of South Toulon-Var (Toulon, France), Dr Thierry Bernard, Dr Fabrice Vercruyssen

French Institute of Sport, Expertise and Performance (INSEP), Dr Eve Tiollier, Dr Daniel Dinu, Dr Franck Brocherie

External PGR examinations performed:

Central Queensland University, Australia, PhD, Age-Related Differences in Post-Exercise Recovery Following High-Intensity Exercise in Masters and Young Cyclists

Central Queensland University, Australia, PhD, The Effect of Concurrent Resistance and Sprint Training on Health and Performance in Masters Road Cyclists

Other invited event:

ISN Lecture Series, National Sports Institute of Malaysia, Kuala Lumpur, Malaysia, Whole-body cryotherapy to enhance recovery in sport

Southeast Asia Physical Rehabilitation Conference, Kuala Lumpur, Malaysia, Whole-Body-Cryotherapy to Support Health and Wellness

Rugby Innovation Summit, Twickemham, Understanding and applying specialist recovery strategies to maximise performance in elite rugbyl: How a 36O" approach to diet, nutrition, sleep and wellness creates a foundation for elite performance and innovation?

Football Innovation Summit, London, Understanding and applying specialist recovery strategies to maximise performance in elite football: How a 36O" approach to diet, nutrition, sleep and wellness creates a foundation for elite performance and innovation?

13th Congress of the French Medical Society, INSEP, Paris, Invited to give a talk on the use of Whole-Body-Cryotherapy in the Medical and Sporting domains.

The periodisation of carbohydrates to support performance in Olympic Sports, Guadalajara, Mexico, Oral presentation at the International Conference of the Mexican Sports Nutrition Society (FMND)

Periodization of carbohydrates in sport, Nottwil, Switzerland, Invited speaker to present an overview of the strategies to optimize the periodization of carbohydrate in sport: from classic to modern strategies.

Assessing energy intake of athletes: from theory to practice, Bangor University, Wales, Invited workshop on the challenge of assessing energy intake of athletes

NUTRIEXPO, Paris, Presentation on the interest of dairy products in sports nutrition

Milk for health, Italian National Olympic Comittee (CONI, Roma), Presentation of the interest of milk and dairy products for the athlete

Paris-Dakar Conference, Paris, Presentation of the risks of dehydration heat stroke, acute mountain sickness and hypothermia in rally-raid

Paris-Dakar Conference, Paris, Presentation on the risks of heat stroke and dehydration in Rally raid

Other Professional Activity:

Member of the Scientific Advisory Board of the Journal of Sports Sciences

Associate Researcher at the French National Institute of Sport, Expertise and Performance (INSEP, Paris)

Consultant Nutritionist at Liverpool Football Club

Research Grants Awarded:

LJMU Matched-Funding PhD, Manipulating carbohydrate availability to enhance exercise-induced mitochondrial biogenesis within human skeletal muscle, implications for training periodization in temperate and hot environment., Eve Tiollier and Franck Brocherie (French Institute of Sport), Grant value (£): 61059, Duration of research project: 3 years

LJMU ECR collaborative Scheme, The potential of compressive garments to lower muscle damage in running (collaborative project with the University of Toulon, France), Fabrice Vercruyssen (University of Toulon, France), Grant value (£): 2900, Duration of research project: 1 year

French Ministry of Sport, Optimising the effects of training in the heat through carbohydrate periodization, Eve Tiollier and Franck Brocherie (French Institute of Sport), Grant value (£): 40000, Duration of research project: 18 months

Liverpool Football Club, The importance of hip extension strength for performance and injury prevention in elite soccer players, Dr Barry Drust, Grant value (£): £57.624, Duration of research project: 4 years

Pepsico R&D, Carbohydrate manipulation to enhance the adaptation to endurance training, Dr Christophe Hausswirth, Dr Yann Le Meur, Grant value (£): 25000, Duration of research project: 3 years

Lactalis R&D, The interest of milk proteins for athletes., Dr Christophe Hausswirth, Prof Xavier Bigard, Dr Eve Tiollier, Grant value (£): 70000, Duration of research project: 3 years

French Ministry of Sport, The influence of dehydration on performance and technique in Elite Basketball., Dr Eve Tiollier, Dr Daniel Dinu, Grant value (£): 25000, Duration of research project: 1 year

EIS/GB Taekwondo/LJMU PhD Scholarship, The physiological and metabolic demands of elite Taekwondo training and competition, Grant value (£): 57624, Duration of research project: 4 years

LJMU PhD Scholarship, The impact of exercise on sleep and optimization strategies, Grant value (£): 57624, Duration of research project: 3 years

LJMU PhD Scholarship, Manipulating carbohydrate availability to enhance exercise induced mitochondrial biogenesis within human skeletal muscle, Grant value (£): 57624, Duration of research project: 3 years

LJMU ECR for collaborative project with the French Institute of Sport (INSEP), The effects of fatigue on performance and the kinematics of 3 points shooting in elite basketball., Grant value (£): 3350, Duration of research project: 6 months

NHS via Small Business Research Initiative (SBRI), The development of non-invasive wireless sensors to track physiologice signs and biochemical markers (Phase 2), Dr Alex Mason, Dr Olga Korostynska, Dr Andy Shaw and Prof Paulo Lisboa, Grant value (£): 172000, Duration of research project: 12 months

Teaching qualification:

Maitre de conferences (French qualification to give lecture at University)