
Welde, Boye
Forskningsgruppeleder Ferdighets- og prestasjonsutvikling
Vitenskapelige arbeidsområder
- Pedersen, Sigurd; Welde, Boye; Sagelv, Edvard Hamnvik; Heitmann, Kim Arne; Randers, Morten Bredsgaard; Johansen, Dag; Pettersen, Svein Arne. Associations between maximal strength, sprint, and jump height and match physical performance in high-level female football players. Scandinavian Journal of Medicine & Science in Sports 2022; Volum 32. ISSN 0905-7188.s 54 - 61.s doi: 10.1111/sms.14009.
- Heitmann, Kim Arne; Welde, Boye; Løchen, Maja-Lisa; Stylidis, Michael; Schirmer, Henrik; Morseth, Bente. Longitudinal Associations Between Cumulative Physical Activity and Change in Structure and Function of the Left Side of the Heart: The Tromsø Study 2007–2016. (fulltekst) Frontiers in Cardiovascular Medicine 2022; Volum 9. ISSN 2297-055X.s 1 - 12.s doi: 10.3389/fcvm.2022.882077.
- Engseth, Tina Pettersen; Andersson, Erik P; Solli, Guro Strøm; Morseth, Bente; Thomassen, Tor Oskar; Noordhof, Dionne; Sandbakk, Øyvind; Welde, Boye. Prevalence and Self-Perceived Experiences With the Use of Hormonal Contraceptives Among Competitive Female Cross-Country Skiers and Biathletes in Norway: The FENDURA Project. Frontiers in Sports and Active Living 2022; Volum 4. ISSN 2624-9367.s doi: 10.3389/fspor.2022.873222.
- Medbø, Jon Ingulf; Welde, Boye. Effect of Computational Method on Accumulated O<inf>2</inf> Deficit. Frontiers in Sports and Active Living 2022; Volum 4. ISSN 2624-9367.s 1 - 14.s doi: 10.3389/fspor.2022.772049.
- Mikkilä, Saija; Johansson, Jonas; Nordström, Anna Hava; Nordström, Peter; Emaus, Nina; Handegård, Bjørn Helge; Morseth, Bente; Welde, Boye. A 15-year follow-up study of hip bone mineral density and associations with leisure time physical activity. The Tromsø Study 2001-2016. PLOS ONE 2022; Volum 17 (1). ISSN 1932-6203.s doi: 10.1371/journal.pone.0262228.
- Heitmann, Kim Arne; Løchen, Maja-Lisa; Hopstock, Laila Arnesdatter; Stylidis, Michael; Welde, Boye; Schirmer, Henrik; Morseth, Bente. Cross-sectional associations between accelerometry-measured physical activity, left atrial size, and indices of left ventricular diastolic dysfunction: The Tromsø Study. Preventive Medicine Reports 2021; Volum 21. ISSN 2211-3355.s 1 - 8.s doi: 10.1016/j.pmedr.2020.101290.
- Pedersen, Sigurd; Welde, Boye; Sagelv, Edvard Hamnvik; Heitmann, Kim Arne; Bredsgaard Randers Thomsen, Morten; Johansen, Dag; Pettersen, Svein Arne. Associations between maximal strength, sprint, and jump height and match physical performance in high‐level female football players. Scandinavian Journal of Medicine & Science in Sports 2021. ISSN 0905-7188.s 1 - 8.s doi: 10.1111/sms.14009.
- Pedersen, Sigurd; Johansen, Dag; Casolo, Andrea; Thomsen, Morten Brendsgaard Randers; Pettersen, Svein Arne; Sagelv, Edvard Hamnvik; Welde, Boye; Winther, Andreas Kjæreng. Maximal Strength, Sprint, and Jump Performance in High-Level Female Football Players Are Maintained With a Customized Training Program During the COVID-19 Lockdown. Frontiers in Physiology 2021; Volum 12. ISSN 1664-042X.s doi: 10.3389/fphys.2021.623885.
- Stöggl, Thomas; Hertlein, Markus; Brunauer, Richard; Welde, Boye; Andersson, Erik; Swarén, Mikael. Pacing, Exercise Intensity, and Technique by Performance Level in Long-Distance Cross-Country Skiing. Frontiers in Physiology 2020; Volum 11. ISSN 1664-042X.s doi: 10.3389/fphys.2020.00017.
- Gjøvaag, Terje; Berge, Hanna; Olsrud, Marianne; Welde, Boye. Acute Post-Exercise Blood Pressure Responses in Middle-Aged Persons with Elevated Blood Pressure/Stage 1 Hypertension following Moderate and High-Intensity Isoenergetic Endurance Exercise. (fulltekst) International Journal of Exercise Science 2020; Volum 13 (3). ISSN 1939-795X.s 1532 - 1548.
- Sagelv, Edvard Hamnvik; Pedersen, Sigurd; Nilsen, Lars Petter Rotvold; Casolo, Andrea; Welde, Boye; Thomsen, Morten Brendsgaard Randers; Pettersen, Svein Arne. Flywheel squats versus free weight high load squats for improving high velocity movements in football. A randomized controlled trial. BMC sports science, medicine and rehabilitation 2020; Volum 12. ISSN 2052-1847.s 1 - 13.s doi: 10.1186/s13102-020-00210-y.
- Ardigò, Luca Paolo; Stöggl, Thomas Leonhard; Thomassen, Tor Oskar; Winther, Andreas Kjæreng; Sagelv, Edvard Hamnvik; Pedersen, Sigurd; Hammer, Tord; Heitmann, Kim Arne; Olsen, Odd-Egil; Welde, Boye. Ski Skating Race Technique—Effect of Long Distance Cross-Country Ski Racing on Choice of Skating Technique in Moderate Uphill Terrain. Frontiers in Sports and Active Living 2020; Volum 2. ISSN 2624-9367.s doi: 10.3389/fspor.2020.00089.
- Welde, Boye; Morseth, Bente; Handegård, Bjørn Helge; Lagestad, Pål Arild. Effect of Sex, Body Mass Index and Physical Activity Level on Peak Oxygen Uptake Among 14–19 Years Old Adolescents. Frontiers in Sports and Active Living 2020; Volum 2. ISSN 2624-9367.s doi: 10.3389/fspor.2020.00078.
- Jonsson, Malin; Welde, Boye; Stoggl, Thomas Leonhard. Biomechanical differences in double poling between sexes and level of performance during a classical cross-country skiing competition. Journal of Sports Sciences 2019; Volum 37 (14). ISSN 0264-0414.s 1582 - 1590.s doi: 10.1080/02640414.2019.1577119.
- Heitmann, Kim Arne; Dalen, Håvard; Gundersen, Guri Holmen; Ingvaldsen, Rolf Petter; Welde, Boye. Intra‐arterial blood pressure traits during and after heavy resistance exercise in healthy males. (fulltekst) Translational Sports Medicine (TSM) 2019; Volum 2 (6). ISSN 2573-8488.s 325 - 333.s doi: 10.1002/tsm2.102.
- Sagelv, Edvard Hamnvik; Selnæs, Ivar; Pedersen, Sigurd; Pettersen, Svein Arne; Thomsen, Morten Brendsgaard Randers; Welde, Boye. Effects of linear versus changes of direction repeated sprints on intermittent high intensity running performance in high-level junior football players over an entire season: A randomized trial. (fulltekst) Sports 2019; Volum 7 (8). ISSN 2075-4663.s doi: 10.3390/sports7080189.
- Torvik, Per Øyvind; Heimburg, Erna Dianne von; Sende, Torkel Moeng; Welde, Boye. The effect of pole length on physiological and perceptual responses during G3 roller ski skating on uphill terrain. (fulltekst) PLOS ONE 2019; Volum 14 (2). ISSN 1932-6203.s doi: 10.1371/journal.pone.0211550.
- Stöggl, Thomas; Welde, Boye; Supej, Matej; Zoppirolli, Chiarra; Rolland, Carsten Gade; Holmberg, Hans-Christer; Pellegrini, Barbara. Impact of incline, sex and level of performance on kinematics during a distance race in classical cross-country skiing. (fulltekst) Journal of Sports Science and Medicine 2018; Volum 17 (1). ISSN 1303-2968.s 124 - 133.
- Valstad, Sverre; Heimburg, Erna Dianne von; Welde, Boye; van den Tillaar, Roland. Comparison of Long and Short High-Intensity Interval Exercise Bouts on Running Performance, Physiological and Perceptual Responses. (fulltekst) Sports Medicine International Open 2018; Volum 02 (01). ISSN 2367-1890.s e20 - e27.s doi: 10.1055/s-0043-124429.
- Dalen, Terje; Øverås, Ørjan; van den Tillaar, Roland; Welde, Boye; Heimburg, Erna Dianne von. Influence of different soccer-specific maximal actions on physiological, perceptual and accelerometer measurement loads. (fulltekst) Open Access Journal of Sports Medicine 2018; Volum 9. ISSN 1179-1543.s 107 - 114.s doi: 10.2147/oajsm.s167347.
- Sagelv, Edvard Hamnvik; Engseth, Tina; Pedersen, Sigurd; Pettersen, Svein Arne; Mathisen, Gunnar; Heitmann, Kim Arne; Welde, Boye; Thomassen, Tor Oskar; Stoggl, Thomas Leonhard. Physiological Comparisons of Elite Visma Ski Classic Athletes and National Level Cross-Country Skiers During Uphill Treadmill Roller Skiing. Frontiers in Physiology 2018; Volum 9 (1523). ISSN 1664-042X.s doi: 10.3389/fphys.2018.01523.
- Vandbakk, Kristine; Welde, Boye; Kruken, Andrea Hovstein; Baumgart, Julia Kathrin; Ettema, Gertjan; Karlsen, Trine; Sandbakk, Øyvind. Effects of upper-body sprint-interval training on strength and endurance capacities in female cross-country skiers. (fulltekst) PLOS ONE 2017; Volum 12 (2). ISSN 1932-6203.s doi: 10.1371/journal.pone.0172706.
- Welde, Boye; Stöggl, Thomas; Mathisen, Gunnar; Supej, Matej; Zoppirolli, Chiara; Pellegrini, Barbara; Holmberg, Hans-Christer; Winther, Andreas Kjæreng. The pacing strategy and technique of male cross-country skiers with different levels of performance during a 15-km classical race. PLOS ONE 2017; Volum 12 (11). ISSN 1932-6203.s doi: 10.1371/journal.pone.0187111.
- Lagestad, Pål Arild; Welde, Boye; Rånes, Vebjørn; Myhre, Hege. Absentee rates in physical education in high schools: The importance of gender and study programmes. (fulltekst) International Journal of Educational Administration and Policy Studies (IJEAPS) 2017; Volum 9 (11). ISSN 2141-6656.s 152 - 161.s doi: 10.5897/IJEAPS2017.0530.
- Østerås, Sindre; Welde, Boye; Danielsen, Jørgen; van den Tillaar, Roland; Ettema, Gerardus Johannes C; Sandbakk, Øyvind. Contribution of upper-body strength, body composition, and maximal oxygen uptake to predict double poling power and overall performance in female cross-country skiers.. Journal of Strength and Conditioning Research 2016; Volum 30 (9). ISSN 1064-8011.s 2557 - 2564.s doi: 10.1519/JSC.0000000000001345.
- Vandbakk, Kristine; Welde, Boye; Kruken, Andrea; Sandbakk, Øyvind. The effects of upper body sprint intervals on upper body strength and aerobic capacity in female cross-country skiers. 2015 ISBN 978-91-7104-567-6.s doi: 10.1371/journal.pone.0172706.
- Sandbakk, Silvana Bucher; Sandbakk, Øyvind; Peacock, Oliver; James, Philip; Welde, Boye; Stokes, Keith; Böhlke, Nicolai; Tjønna, Arnt Erik. Effects of acute supplementation of L-arginine and nitrate on endurance and sprint performance in elite athletes. Nitric oxide 2015; Volum 48. ISSN 1089-8603.s 10 - 15.s doi: 10.1016/j.niox.2014.10.006.
- Sandbakk, Øyvind; Skålvik, Tommy Fredriksen; Spencer, Matthew; Van Beekvelt, Mireille; Welde, Boye; Hegge, Ann Magdalen; Gjøvaag, Terje; Ettema, Gerardus Johannes C. The physiological responses to repeated upper-body sprint exercise in highly trained athletes. European Journal of Applied Physiology 2015; Volum 115 (6). ISSN 1439-6319.s 1381 - 1391.s doi: 10.1007/s00421-015-3128-6.
- Lagestad, Pål; Rånes, Vebjørn; Welde, Boye. Do small rural high schools differ from larger schools in relation to absentee rates in physical education?. (data) (fulltekst) International Journal of Educational Administration and Policy Studies (IJEAPS) 2015; Volum 7 (4). ISSN 2141-6656.s 98 - 109.s doi: 10.5897/IJEAPS2015.0388.
- Hegge, Ann Magdalen; Myhre, Kenneth; Welde, Boye; Holmberg, Hans-Christer; Sandbakk, Øyvind. Are gender differences in upper-body power generated by elite cross-country skiers augmented by increasing the intensity of exercise?. (fulltekst) PLOS ONE 2015. ISSN 1932-6203.s doi: 10.1371/journal.pone.0127509.
- Rafoss, Kolbjørn; Welde, Boye. TALENT IDENTIFICATION AMONG FEMALE SOCCER PLAYERS TO NATIONAL YOUTH TEAMS AND PLAYER SELECTION TO A-NATIONAL TEAM. 2014 ISBN 978-94-622-8477-7.
- Sandbakk, Øyvind; Spencer, Matthew; Ettema, Gerardus Johannes C; Bucher, Silvana Andrea; Skovereng, Knut; Welde, Boye. The Physiology and Biomechanics of Upper-Body Repeated Sprints in Ice Sledge Hockey. (fulltekst) (omtale) International Journal of Sports Physiology and Performance (IJSPP) 2014; Volum 9 (1). ISSN 1555-0265.s 77 - 84.s doi: 10.1123/IJSPP.2012-0355.
- Larsen, Ida; Welde, Boye; Martins, Catia; Tjønna, Arnt Erik. High- and moderate-intensity aerobic exercise and excess post-exercise oxygen consumption in men with metabolic syndrome. Scandinavian Journal of Medicine & Science in Sports 2014; Volum 24 (3). ISSN 0905-7188.s e174 - e179.s doi: 10.1111/sms.12132.
- Myhre, Kenneth; Welde, Boye; Hegge, Ann Magdalen; Sandbakk, Øyvind. Gender differences in isolated upper-body poling among performance-matched cross-country skiers. 2014 ISBN 978-94-622-8477-7.s 245 - 246.
- Østerås, S.; Hegge, Ann Magdalen; Welde, Boye; van den Tillaar, Roland; Sandbakk, Øyvind. Maximal strength in upper-body segments as predictors of double poling performance in female cross-country skiers. 2014 ISBN 978-94-622-8477-7.s 483 - 484.s doi: 10.1519/jsc.0000000000001345.
- Nes, Bjarne Martens; Østhus, Ida Beate Øyen; Welde, Boye; Aspenes, Stian Thoresen; Wisløff, Ulrik. Peak oxygen uptake and physical activity in 13-18 year olds: The Young-HUNT Study. Medicine & Science in Sports & Exercise 2013; Volum 45 (2). ISSN 0195-9131.s 304 - 313.s doi: 10.1249/MSS.0b013e318271ae4d.
- Sandbakk, Øyvind; Bucher Sandbakk, Silvana; Ettema, Gerardus Johannes C; Welde, Boye. Effects of Intensity and Duration in Aerobic High-Intensity Interval Training in Highly Trained Junior Cross-Country Skiers. Journal of Strength and Conditioning Research 2013; Volum 27 (7). ISSN 1064-8011.s 1974 - 1980.s doi: 10.1519/JSC.0b013e3182752f08.
- Skovereng, Knut; Ettema, Gerardus Johannes C; Welde, Boye; Sandbakk, Øyvind. On the relationship between upper-body strength, power and sprint performance in ice sledge hockey. Journal of Strength and Conditioning Research 2013; Volum 27 (12). ISSN 1064-8011.s 3461 - 3466.s doi: 10.1519/JSC.0b013e31828f2799.
- Welde, Boye; Sandbakk, Øyvind. Effects of short- and long-term maximal and submaximal strength training on strength and endurance performance. 2013 ISBN 978-951-39-5175-7.s 165 - 172.
- Dalen, Terje; Welde, Boye; van den Tillaar, Roland; Aune, Tore Kristian. Effect of single vs. multi joint ballistic resistance training upon vertical jump performance. Acta Kinesiologiae Universitatis Tartuensis 2013; Volum 19. ISSN 1406-9822.s 86 - 97.s doi: 10.12697/akut.2013.19.08.
- Peacock, Oliver; Tjønna, Arnt Erik; James, Philip; Wisløff, Ulrik; Welde, Boye; Böhlke, Nikolai; Smith, Alan; Stokes, Keith; Cook, Christian; Sandbakk, Øyvind. Dietary Nitrate Does Not Enhance Running Performance in Elite Cross-Country Skiers. Medicine & Science in Sports & Exercise 2012; Volum 44 (11). ISSN 0195-9131.s 2213 - 2219.s doi: 10.1249/MSS.0b013e3182640f48.
- Sandbakk, Øyvind; Sandbakk, Silvana Bucher; Skovereng, Knut; Welde, Boye; Ettema, Gerardus Johannes C. The Physiology of World Class Sledge Ice-Hockey. 2012 ISBN 978-90902686-8-2.
- Thorrud, S; Welde, Boye; Sandbakk, Øyvind. Do laterality and strength asymmetry relate to preferred side in the cross-country skiing G2 skate technique?. 2012 ISBN 978-90902686-8-2.
- Skovereng, Knut; Ettema, Gerardus Johannes C; Welde, Boye; Sandbakk, Øyvind. Relationships between Upper-Body Maximal Strength, Power and Sprint Performance in Sledge Ice-Hockey. 2012 ISBN 978-90902686-8-2.s doi: 10.1519/jsc.0b013e31828f2799.
- Sandbakk, Øyvind; Bucher Sandbakk, Silvana; Ettema, Gerardus Johannes C; Welde, Boye. Effects of intensity and duration in aerobic high-intensity interval training. 2012 ISBN 978-951-39-4736-1.s 99 - .s doi: 10.1519/jsc.0b013e3182752f08.
- Welde, Boye; Sandbakk, Øyvind. Effects of short- and long-term maximal and submaximal strength training on muscle strength and endurance running performance. 2012 ISBN 978-951-39-4736-1.s 51 - .
- Sandbakk, Øyvind; Welde, Boye; Holmberg, Hans-Christer. Endurance Training and Sprint Performance in Elite Junior Cross-Country Skiers. Journal of Strength and Conditioning Research 2011; Volum 25 (5). ISSN 1064-8011.s 1299 - 1305.s doi: 10.1519/JSC.0b013e3181d82d11.
- Welde, Boye; Vikander, Nils Olof. Effect of training on dry land and on snow : training intensity and aerobic power of male junior cross country skiers. 2006.
- Welde, Boye; Evertsen, Frank; Heimburg, Erna Dianne von; Medbø, Jon Ingulf. Energy cost of free technique and classical cross-country skiing at racing speeds. Medicine & Science in Sports & Exercise 2003; Volum 35 (5). ISSN 0195-9131.s 818 - 825.s doi: 10.1249/01.MSS.0000064936.04725.FD.
- Medbø, Jon Ingulf; Mamen, Asgeir; Welde, Boye; Heimburg, Erna Dianne von; Stokke, Rasmus. Examination of the Metamax I and II oxygen analysers during exercise studies in the laboratory. Scandinavian Journal of Clinical and Laboratory Investigation 2002; Volum 62 (8). ISSN 0036-5513.s 586 - 598.
- Medbø, Jon Ingulf; Mamen, Asgeir; Welde, Boye; Heimburg, Morten von; Stokke, Rasmus. Examination of four different instruments for measuring blood lactate concentration. Scandinavian Journal of Clinical and Laboratory Investigation 2000; Volum 60 (5). ISSN 0036-5513.s 367 - 380.s doi: 10.1080/003655100750019279.
- Welde, Boye; Vikander, Nils Olof. Effect of training on dry land and on snow : training intensity and aerobic power of male junior cross country skiers. Acta Kinesiologiae Universitatis Tartuensis 2000; Volum 5. ISSN 1406-9822.s 44 - 66.