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2021
1 Barbosa, Augusto C.; Barroso, Renato; Olstad, Bjørn Harald; Andrade, André G..
Long-term changes in the speed curve of a world-class butterfly swimmer. Journal of Sports Medicine and Physical Fitness 2021 ;Volum 61.(1) s. 152-158
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2 Olstad, Bjørn Harald.
Helse, miljø og sikkerhet i svømmeog livredningsopplæring. I: Utendørs svømme- og livredningsopplæring. Universitetsforlaget 2021 ISBN 9788215034423. s. 99-126
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3 Reichmuth, Daniela; Olstad, Bjørn Harald; Born, Dennis-Peter.
Key performance indicators related to strength, endurance, flexibility, anthropometrics, and swimming performance for competitive aquatic lifesaving. International Journal of Environmental Research and Public Health (IJERPH) 2021 ;Volum 18.(7) s. -
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2020
4 Gonjo, Tomohiro; Eriksrud, Ola; Papoutsis, Filip Dimitrios Evje; Olstad, Bjørn Harald.
Relationships between a Load-velocity Profile and Sprint Performance in Butterfly Swimming. International Journal of Sports Medicine (IJSM) 2020 ;Volum 41.(7) s. 461-467
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5 Gonjo, Tomohiro; Olstad, Bjørn Harald.
Race Analysis in Competitive Swimming: A Narrative Review. International Journal of Environmental Research and Public Health (IJERPH) 2020 ;Volum 18.(1) s. -
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6 Gonjo, Tomohiro; Olstad, Bjørn Harald.
Start and Turn Performances of Competitive Swimmers in Sprint Butterfly Swimming. Journal of Sports Science and Medicine 2020 ;Volum 19.(4) s. 727-734
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7 Kamandulis, Sigitas; Juodsnukis, Antanas; Stanislovaitiene, Jurate; Zuoziene, Ilona Judita; Bogdelis, Andrius; Mickevicius, Mantas; Eimantas, Nerijus; Snieckus, Audrius; Olstad, Bjørn Harald; Venckunas, Tomas.
Daily resting heart rate variability in adolescent swimmers during 11 weeks of training. International Journal of Environmental Research and Public Health (IJERPH) 2020 ;Volum 17.(6) s. -
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8 Odberg, Ann-Helen; Tjellaug, Gisle Vedvik; Grydeland, May; Olstad, Bjørn Harald.
Opplæring og bading ute. 360 vandring. www.svømmedyktig.no HVL 2020
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9 Olstad, Bjørn Harald; Berg, Pernille Ravn; Kjendlie, Per-Ludvik.
Outsourcing Swimming Education - Experiences and Challenges. International Journal of Environmental Research and Public Health (IJERPH) 2020 ;Volum 18.(1) s. -
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10 Olstad, Bjørn Harald; Gonjo, Tomohiro; Njøs, Nikolai; Abächerli, Kathrin; Eriksrud, Ola.
Reliability of Load-Velocity Profiling in Front Crawl Swimming. Frontiers in Physiology 2020 ;Volum 11. s. 1-8
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11 Olstad, Bjørn Harald; Wathne, Henrik; Gonjo, Tomohiro.
Key Factors Related to Short Course 100 m Breaststroke Performance. International Journal of Environmental Research and Public Health (IJERPH) 2020 ;Volum 17.(17) s. -
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12 Olstad, Bjørn Harald; Zinner, Christoph.
Validation of the Polar OH1 and M600 optical heart rate sensors during front crawl swim training. PLOS ONE 2020 ;Volum 15.(4) s. -
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2019
13 Felix, Eduardo Ramos; da Silva, Hugo Plácido; Olstad, Bjørn Harald; Cabri, Jan Maria Hendrick; Correia, Paulo Lobato.
SwimBIT: A Novel Approach to Stroke Analysis During Swim Training Based on Attitude and Heading Reference System (AHRS). Sports 2019 ;Volum 7.(11) s. -
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14 Olstad, Bjørn Harald; Bjørlykke, Veronica O.; Olstad, Daniela Schäfer.
Maximal Heart Rate for Swimmers. Sports 2019 ;Volum 7.(11) s. -
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2018
15 Olstad, Bjørn Harald.
Optical heart rate in swimming: a pilot study. XIIIth International Symposium for Biomechanics and Medicine in Swimming; 2018-09-17 - 2018-09-21
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16 Olstad, Bjørn Harald; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Correspondence of muscular activation during maximal breaststroke swimming and self-selected drill exercises. XIIIth International Symposium for Biomechanics and Medicine in Swimming; 2018-09-17 - 2018-09-21
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2017
17 Olstad, Bjørn Harald; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
A Common Drill Exercise In A World Champion Breaststroker - Does It Offer What It Promises?. Medicine & Science in Sports & Exercise 2017 ;Volum 49.(5) s. 480-480
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18 Olstad, Bjørn Harald; Vaz, Joao Rocha; Zinner, Christoph; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Muscle coordination, activation and kinematics of world-class and elite breaststroke swimmers during submaximal and maximal efforts. Journal of Sports Sciences 2017 ;Volum 35.(11) s. 1107-1117
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19 Olstad, Daniela Schäfer; Kjendlie, Per-Ludvik; Cabri, Jan Maria Hendrick; Olstad, Bjørn Harald.
Can Rate Of Perceived Exertion Be Used To Estimate Muscle Activation?. Medicine & Science in Sports & Exercise 2017 ;Volum 49.(5) s. 1041-1041
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2016
20 Olstad, Bjørn Harald; Zinner, Christoph; Vaz, Joao Rocha; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Muscle Activation in World Champions, World-Class and National Breaststroke Swimmers. International Journal of Sports Physiology and Performance (IJSPP) 2016 ;Volum 12.(4) s. 538-547
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21 Vaz, Joao Rocha; Olstad, Bjørn Harald; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik; Pezarat-Correia, Pedro; Hug, Francois.
Muscle coordination during breaststroke swimming: Comparison between elite swimmers and beginners. Journal of Sports Sciences 2016 ;Volum 34.(20) s. 1941-1948
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2015
22 Grydeland, May; Olstad, Bjørn Harald; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Muscle activation and kinematic differences between female and male elite breaststroke swimmers. 20th annual Congress of the European College of Sport Science; 2015-06-24 - 2015-06-27
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23 Guignard, B; Olstad, Bjørn Harald; Escobar, David Simbaña; Lauer, Jessy; Kjendlie, Per-Ludvik; Rouard, A.H..
Knee and ankle muscles coactivations in breaststroke swimming kick and recovery: Exploratory approach. 33rd International Conference of Biomechanics in Sports (ISBS); 2015-06-29 - 2015-07-03
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24 Guignard, Brice; Olstad, Bjørn Harald; Escobar, David Simbaña; Lauer, Jessy; Kjendlie, Per-Ludvik; Rouard, Annie H..
Different muscle-recruitment strategies among elite breaststrokers. International Journal of Sports Physiology and Performance (IJSPP) 2015 ;Volum 10.(8) s. 1061-1065
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25 Lauer, Jessy; Olstad, Bjørn Harald; Minetti, Alberto Enrico; Kjendlie, Per-Ludvik; Rouard, A.H..
Breaststroke swimmers moderate internal work increases toward the highest stroke frequencies. Journal of Biomechanics 2015 ;Volum 48.(12) s. 3012-3016
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26 Olstad, Bjørn Harald; Grydeland, May; Vaz, Joao Rocha; Zinner, Christoph; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Muscle Activation of World-Class Breaststroke Swimmers. I: 20th annual Congress of the EUROPEAN COLLEGE OF SPORT SCIENCE 24th - 27th June 2015, Malmö – Sweden BOOK OF ABSTRACTS. : European College of Sport Science 2015 ISBN 978-91-7104-567-6. s. 469-469
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27 Olstad, Bjørn Harald; Grydeland, May; Vaz, Joao Rocha; Zinner, Christoph; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Muscle Activation of World-Class Breaststroke Swimmers. 20th annual Congress of the European College of Sport Science; 2015-06-24 - 2015-06-27
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28 Pimentel, Angela; Gomes, Ricardo; Olstad, Bjørn Harald; Gamboa, Hugo.
A new tool for the automatic detection of muscular voluntary contractions in the analysis of electromyographic signals. Interacting with computers 2015 ;Volum 27.(5) s. 492-499
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29 Schäfer, Daniela; Olstad, Bjørn Harald; Wilhelm, Matthias.
Can Heart Rate Variability Segment Length During Orthostatic Test Be Reduced To 2 Min?. Medicine & Science in Sports & Exercise 2015 ;Volum 46.(5) s. 38-38
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2014
30 Kjendlie, Per-Ludvik; Haakonsen, David; Olstad, Bjørn Harald.
Automatic 3D underwater motion capture is highly accurate. XIIth International Symposium on Biomechanics and Medicine in Swimming; 2014-04-28 - 2014-05-02
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31 Kjendlie, Per-Ludvik; Pedersen, Tommy; Stallman, Robert K.; Olstad, Bjørn Harald.
The effects of unsteady water on choice of swimming stroke. XIIth International Symposium on Biomechanics and Medicine in Swimming; 2014-04-28 - 2014-05-02
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32 Olstad, Bjørn Harald; Ekeland, Halvor.
Differences in stroke length, frequency and velocity for the men's 100m long course freestyle for international and Norwegian finalists. XIIth International Symposium on Biomechanics and Medicine in Swimming; 2014-04-28 - 2014-05-02
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33 Olstad, Bjørn Harald; Lauer, Jessy; Zinner, Christoph; Haakonsen, David; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Muscle activation and kinematic differences between breaststroke swimming and technique/drill exercises: a case study of a world champion breaststroker. I: Proceedings of th XIIth International Symposium on Biomechanics and Medicine in Swimming. Canberra, Australia: Australian Institute of Sport 2014 ISBN 978-0-646-91868-6. s. 200-205
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34 Olstad, Bjørn Harald; Lauer, Jessy; Zinner, Christoph; Haakonsen, David; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Muscle activation and kinematic differences between breaststroke swimming and technique/drill exercises: a case study of a world champion breaststroker. XIIth International Symposium on Biomechanics and Medicine in Swimming; 2014-04-28 - 2014-05-02
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35 Olstad, Bjørn Harald; Zinner, Christoph; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
Surface electromyographic measurements on land prior to and after 90 min of submersion (swimming) are highly reliable. Journal of Electromyography & Kinesiology 2014 ;Volum 24.(5) s. 698-703
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36 Olstad, Bjørn Harald; Zinner, Christoph; Haakonsen, David; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
A new approach for identifying phases of the breaststroke wave kick and calculation of feet slip using 3D automatic motion tracking. XIIth International Symposium on Biomechanics and Medicine in Swimming; 2014-04-28 - 2014-05-02
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37 Olstad, Bjørn Harald; Zinner, Christoph; Haakonsen, David; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
A new approach for identifying phases of the breaststroke wave kick and calculation of feet slip using 3D automatic motion tracking. I: Proceedings of th XIIth International Symposium on Biomechanics and Medicine in Swimming. Canberra, Australia: Australian Institute of Sport 2014 ISBN 978-0-646-91868-6. s. 195-199
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2013
38 Guignard, B; Simbana, E.D.; Olstad, Bjørn Harald; Kjendlie, Per-Ludvik; Lauer, Jessy; Rouard, A.H..
Ecological kinematics and electromyography approach of the lower limb in breaststroke. 15th International Congress of the ACAPs; 2013-10-29 - 2013-10-31
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2012
39 Kjendlie, Per-Ludvik; Olstad, Bjørn Harald.
Automatic 3D Motion Capture of Swimming: Marker Resistance. Medicine & Science in Sports & Exercise 2012 ;Volum 44. s. 476-476
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40 Olstad, Bjørn Harald; Zinner, Christoph; Cabri, Jan Maria Hendrick; Håkonsen, D.; Kjendlie, Per-Ludvik.
STRONG POSITIVE CORRELATIONS WERE FOUND BETWEEN MUSCLE ACTIVATION AND BREASTSTROKE SPEED MEASURED WITH 3D AUTOMATIC TRACKING. I: 17th annual Congress of the ECSS. : BlosoVlaamseoverheid 2012 ISBN 978-90902686-8-2. s. 463-463
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41 Olstad, Bjørn Harald; Zinner, Christoph; Håkonsen, D.; Cabri, Jan Maria Hendrick; Kjendlie, Per-Ludvik.
3D AUTOMATIC MOTION TRACKING IN WATER FOR MEASURING INTRA CYCLIC VELOCITY VARIATIONS IN BREASTSTROKE SWIMMING. I: 17th annual Congress of the ECSS. : BlosoVlaamseoverheid 2012 ISBN 978-90902686-8-2. s. 22-22
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2011
42 Kjendlie, Per-Ludvik; Stallman, Robert Keig; Olstad, Bjørn Harald.
Water safety education is more than teaching swimming skills: comprehensive drowning prevention education. World Conference on Drowning prevention; 2011-05-10 - 2011-05-13
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43 Olstad, Bjørn Harald; Cabri, Jan Maria Hendrick; Zinner, Christoph; Nunes, Neuza; Kjendlie, Per-Ludvik.
Mean and peak frequency in the SEMG Power-Spectrum is not different between land and water. 16th Annual ECSS Congress; 2011-07-06 - 2011-07-09
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44 Olstad, Bjørn Harald; Cabri, Jan Maria Hendrick; Zinner, Christoph; Nunes, Neuza; Kjendlie, Per-Ludvik.
SEMG measurements on land and in water prior to and after 60-90 minutes of submersion (swimming) are highly reliable. Revista Portuguesa de Ciências do Desporto 2011 ;Volum 11. Suppl. 2 s. 763-765
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45 Stallman, Robert Keig; Kjendlie, Per-Ludvik; Olstad, Bjørn Harald.
Bridging the gap - the transition between pool and open water : a pedagogical drowning prevention approach. World Conference on Drowning prevention; 2011-05-10 - 2011-05-13
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