J Helgerud

Summary

Affiliation: Norwegian University of Science and Technology
Country: Norway

Publications

  1. ncbi request reprint Aerobic high-intensity intervals improve VO2max more than moderate training
    Jan Helgerud
    Department of Circulation and Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Med Sci Sports Exerc 39:665-71. 2007
  2. pmc Therapeutic effects of maximal strength training on walking efficiency in patients with schizophrenia - a pilot study
    Jørn Heggelund
    Department of Neuroscience, Norwegian University of Science and Technology, Trondheim, Norway
    BMC Res Notes 5:344. 2012
  3. pmc Disease resistance is related to inherent swimming performance in Atlantic salmon
    Vicente Castro
    Nofima, As, Norway
    BMC Physiol 13:1. 2013
  4. pmc Reduced peak oxygen uptake and implications for cardiovascular health and quality of life in patients with schizophrenia
    Jørn Heggelund
    Norwegian University of Science and Technology, Faculty of Medicine, Department of Neuroscience, Trondheim, Norway
    BMC Psychiatry 11:188. 2011
  5. doi request reprint Plantar flexion training primes peripheral arterial disease patients for improvements in cardiac function
    Jan Helgerud
    Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway
    Eur J Appl Physiol 106:207-15. 2009
  6. doi request reprint Hyperoxic interval training in chronic obstructive pulmonary disease patients with oxygen desaturation at peak exercise
    J Helgerud
    Faculty of Medicine, Norwegian University of Science and Technology, and Department of Pulmonary Medicine, St Olav University Hospital, Trondheim, Norway
    Scand J Med Sci Sports 20:e170-6. 2010
  7. doi request reprint Are there differences in running economy at different velocities for well-trained distance runners?
    Jan Helgerud
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, 7489 Trondheim, Norway
    Eur J Appl Physiol 108:1099-105. 2010
  8. doi request reprint Interval and strength training in CAD patients
    J Helgerud
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Int J Sports Med 32:54-9. 2011
  9. doi request reprint Strength and endurance in elite football players
    J Helgerud
    Norwegian University of Science and Technology, Department of Circulation and Medical Imaging, Trondheim, Norway
    Int J Sports Med 32:677-82. 2011
  10. ncbi request reprint Strength and endurance of elite soccer players
    U Wisløff
    Department of Physiology and Biomedical Engineering, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim
    Med Sci Sports Exerc 30:462-7. 1998

Collaborators

Detail Information

Publications27

  1. ncbi request reprint Aerobic high-intensity intervals improve VO2max more than moderate training
    Jan Helgerud
    Department of Circulation and Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Med Sci Sports Exerc 39:665-71. 2007
    ..Responses in maximal oxygen uptake (VO2max), stroke volume of the heart (SV), blood volume, lactate threshold (LT), and running economy (CR) were examined...
  2. pmc Therapeutic effects of maximal strength training on walking efficiency in patients with schizophrenia - a pilot study
    Jørn Heggelund
    Department of Neuroscience, Norwegian University of Science and Technology, Trondheim, Norway
    BMC Res Notes 5:344. 2012
    ..Maximal strength training (MST) improves ϵnet in healthy individuals and is associated with reduced risk of mortality. The aim of this study was to investigate whether MST improves ϵnet in patients with schizophrenia...
  3. pmc Disease resistance is related to inherent swimming performance in Atlantic salmon
    Vicente Castro
    Nofima, As, Norway
    BMC Physiol 13:1. 2013
    ..Disease resistance was assessed by a viral disease challenge test (infectious pancreatic necrosis) and gene expression analyses of the host response in selected organs...
  4. pmc Reduced peak oxygen uptake and implications for cardiovascular health and quality of life in patients with schizophrenia
    Jørn Heggelund
    Norwegian University of Science and Technology, Faculty of Medicine, Department of Neuroscience, Trondheim, Norway
    BMC Psychiatry 11:188. 2011
    ..The aim of this study was to evaluate treadmill VO(2peak), CVD risk factors and quality of life (QOL) in patients with schizophrenia (ICD-10, F20-29)...
  5. doi request reprint Plantar flexion training primes peripheral arterial disease patients for improvements in cardiac function
    Jan Helgerud
    Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway
    Eur J Appl Physiol 106:207-15. 2009
    ..This study suggests that calf muscle training prime PAD patients for cardiovascular adaptations when applying whole body exercise...
  6. doi request reprint Hyperoxic interval training in chronic obstructive pulmonary disease patients with oxygen desaturation at peak exercise
    J Helgerud
    Faculty of Medicine, Norwegian University of Science and Technology, and Department of Pulmonary Medicine, St Olav University Hospital, Trondheim, Norway
    Scand J Med Sci Sports 20:e170-6. 2010
    ..Acute hyperoxia increases VO2peak, peak workload at pre- and post-test compared with normoxia in the COPD patients, indicating an oxygen supply limitation to VO2peak...
  7. doi request reprint Are there differences in running economy at different velocities for well-trained distance runners?
    Jan Helgerud
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, 7489 Trondheim, Norway
    Eur J Appl Physiol 108:1099-105. 2010
    ..This means that C (R) measured at sub-maximal velocities are representative for C (R) at race velocity for distances above 10,000 m for most runners...
  8. doi request reprint Interval and strength training in CAD patients
    J Helgerud
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Int J Sports Med 32:54-9. 2011
    ..05) in the same group. In contrast, there was no such exercise training-induced change in peak stroke volume or peak oxygen uptake in the maximal strength training group, despite a 35% improvement in sub maximal walking performance...
  9. doi request reprint Strength and endurance in elite football players
    J Helgerud
    Norwegian University of Science and Technology, Department of Circulation and Medical Imaging, Trondheim, Norway
    Int J Sports Med 32:677-82. 2011
    ..The concurrent strength and endurance training program together with regular football training resulted in considerable improvement of the players' physical capacity and so may be successfully introduced to elite football players...
  10. ncbi request reprint Strength and endurance of elite soccer players
    U Wisløff
    Department of Physiology and Biomedical Engineering, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim
    Med Sci Sports Exerc 30:462-7. 1998
    ..Further, it investigated maximal oxygen uptake and maximal strength in proportion to body mass for soccer players. A secondary aim was to establish some normative data of Norwegian elite soccer players...
  11. ncbi request reprint Aerobic endurance training improves soccer performance
    J Helgerud
    Norwegian University of Science and Technology, Department of Sport Sciences, N 7491 Trondheim, Norway
    Med Sci Sports Exerc 33:1925-31. 2001
    ..The aim of the present study was to study the effects of aerobic training on performance during soccer match and soccer specific tests...
  12. ncbi request reprint Intensity-controlled treadmill running in rats: VO(2 max) and cardiac hypertrophy
    U Wisløff
    Department of Physiology and Biomedical Engineering, Norwegian University of Science and Technology, N 7489 Trondheim, Norway
    Am J Physiol Heart Circ Physiol 280:H1301-10. 2001
    ..The model mimics important human responses to training and could be used in future studies on cellular, molecular, and integrative mechanisms of improved cardiovascular function...
  13. ncbi request reprint Strength and endurance differences between elite and junior elite ice hockey players. The importance of allometric scaling
    J Hoff
    Norwegian University of Science and Technology, School of Medicine, Trondheim, Norway
    Int J Sports Med 26:537-41. 2005
    ..The results therefore identify important factors for juniors to improve in the transition phase from junior to elite level...
  14. doi request reprint Aerobic high intensity one-legged interval cycling improves peak oxygen uptake in chronic obstructive pulmonary disease patients; no additional effect from hyperoxia
    S Bjørgen
    Norwegian University of Science and Technology, Department of Circulation and Medical Imaging, Trondheim, Norway
    Int J Sports Med 30:872-8. 2009
    ..However, breathing supplemental oxygen during training or testing does not appear to improve V O (2peak) above the level attained by breathing ambient air...
  15. pmc Strong correlation of maximal squat strength with sprint performance and vertical jump height in elite soccer players
    U Wisløff
    Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Faculty of Medicine, Trondheim, Norway
    Br J Sports Med 38:285-8. 2004
    ..A high level of strength is inherent in elite soccer play, but the relation between maximal strength and sprint and jumping performance has not been studied thoroughly...
  16. doi request reprint Stroke volume does not plateau in female endurance athletes
    E Wang
    Department of Circulation and Medical Imaging, Faculty of Medicine, The Norwegian University of Science and Technology, Trondheim, Norway
    Int J Sports Med 33:734-9. 2012
    ..05) SV at all intensities. It is concluded that the SV increases at high aerobic intensities both in elite athlete females and moderately trained females...
  17. doi request reprint Concurrent strength and endurance training improves physical capacity in patients with peripheral arterial disease
    M P Mosti
    Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Scand J Med Sci Sports 21:e308-14. 2011
    ..Compared with previous studies, concurrent MST and PF training appear to induce similar training responses in PAD patients as when each training mode is executed alone, and without any adverse effects...
  18. ncbi request reprint Soccer specific testing of maximal oxygen uptake
    O J Kemi
    Department of Circulation and Medical Imaging, Faculty of Medicine, Medical Technology Center, Norwegian University of Science and Technology, Trondheim, Norway
    J Sports Med Phys Fitness 43:139-44. 2003
    ..A soccer specific test for direct measurement of maximal oxygen uptake does, however, not exist. The aim of this study was to evaluate maximal oxygen uptake in a soccer specific field test, compared to treadmill running...
  19. doi request reprint Effect of leg vascular occlusion on arm cycling peak oxygen uptake in spinal cord-injured individuals
    B Brurok
    Department of Physical Medicine and Rehabilitation, St Olav s University Hospital, Trondheim, Norway
    Spinal Cord 50:298-302. 2012
    ..Cross-sectional single-subject design...
  20. doi request reprint Maximal strength training restores walking mechanical efficiency in heart patients
    T Karlsen
    Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway
    Int J Sports Med 30:337-42. 2009
    ....
  21. ncbi request reprint Atrioventricular plane displacement in female endurance athletes
    U Wisløff
    Department of Physiology and Biomedical Engineering, University Hospital of Trondheim, Norwegian University of Science and Technology, N 7489 Trondheim, Norway
    Med Sci Sports Exerc 33:1503-10. 2001
    ..The aim of the present study was to determine whether AVPD increases during exercise at high heart rates. A secondary aim was to study the left ventricular function and dimensions in endurance-trained young female athletes...
  22. doi request reprint Maximal strength training improves walking performance in peripheral arterial disease patients
    E Wang
    Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway
    Scand J Med Sci Sports 20:764-70. 2010
    ..These results suggest that application of MST could accompany aerobic endurance training as a part of the treatment of PAD patients with mild to moderate-severe claudication...
  23. pmc Soccer specific aerobic endurance training
    Jan Hoff
    Department of Physiology and Biomedical Engineering, Norwegian University of Science and Technology, N 7489 Trondheim, Norway
    Br J Sports Med 36:218-21. 2002
    ....
  24. ncbi request reprint Maximal strength training improves aerobic endurance performance
    J Hoff
    Department of Physiology and Biomedical Engineering, Norwegian University of Science and Technology, N 7489 Trondheim, Norway
    Scand J Med Sci Sports 12:288-95. 2002
    ..14 to 0.74 +/- 0.10 mL x kg(-0.67) x min(-1). Maximal strength training with emphasis on neural adaptations improves strength, particularly rate of force development, and improves aerobic endurance performance by improved work economy...
  25. ncbi request reprint The efficient learner
    B Almåsbakk
    Department of Sport Sciences, Norwegian University of Science and Technology, Dragvoll
    Biol Cybern 84:75-83. 2001
    ..It was concluded that learning the skill used in this study involves a search by the system for perception-action couplings (phase relations in the present study) that require minimal energy expenditure...
  26. ncbi request reprint Methods for evaluating peak oxygen uptake and anaerobic threshold in upper body of cross-country skiers
    U Wisløff
    Department of Physiology and Biomedical Engineering, Norwegian University of Science and Technology, Trondheim, Norway tlf
    Med Sci Sports Exerc 30:963-70. 1998
    ..The aim of the present study was to develop a standard protocol for evaluating peak oxygen uptake and anaerobic threshold during upper body work by cross-country skiers...
  27. doi request reprint Structural brain changes after 4 wk of unilateral strength training of the lower limb
    H S Palmer
    MI Lab, Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, 7489 Trondheim, Norway
    J Appl Physiol 115:167-75. 2013
    ..A significant reduction in left putamen volume was found after training. This study provides the first evidence for strength training-related changes in white matter and putamen in the healthy adult brain. ..