Jan Hoff

Summary

Affiliation: Norwegian University of Science and Technology
Country: Norway

Publications

  1. ncbi 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
  2. ncbi Aerobic high intensity one and two legs interval cycling in chronic obstructive pulmonary disease: the sum of the parts is greater than the whole
    Siri Bjørgen
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, 7489 Trondheim, Norway
    Eur J Appl Physiol 106:501-7. 2009
  3. ncbi 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
  4. ncbi Endurance and strength training for soccer players: physiological considerations
    Jan Hoff
    Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Sports Med 34:165-80. 2004
  5. ncbi Training and testing physical capacities for elite soccer players
    Jan Hoff
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    J Sports Sci 23:573-82. 2005
  6. ncbi Plantar flexion: an effective training for peripheral arterial disease
    Eivind Wang
    Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Olav Kyrres gt 9, MTFS, Trondheim, Norway
    Eur J Appl Physiol 104:749-56. 2008
  7. ncbi 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
  8. ncbi Effect of aerobic high-intensity hybrid training on stroke volume and peak oxygen consumption in men with spinal cord injury
    Berit Brurok
    Dept of Circulation and Biomedical Imaging, Norwegian University of Science and Technology, Faculty of Medicine, Trondheim, Norway
    Am J Phys Med Rehabil 90:407-14. 2011
  9. ncbi Unilateral vs. bilateral total hip arthroplasty - the influence of medial femoral head offset and effects on strength and aerobic endurance capacity
    Vigdis S Husby
    Faculty of Health Education and Social Work, Sør Trøndelag University College, Trondheim, Norway
    Hip Int 20:204-14. 2010
  10. ncbi Enhanced neural drive after maximal strength training in multiple sclerosis patients
    Marius S Fimland
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Eur J Appl Physiol 110:435-43. 2010

Collaborators

Detail Information

Publications32

  1. ncbi 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
    ....
  2. ncbi Aerobic high intensity one and two legs interval cycling in chronic obstructive pulmonary disease: the sum of the parts is greater than the whole
    Siri Bjørgen
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, 7489 Trondheim, Norway
    Eur J Appl Physiol 106:501-7. 2009
    ....
  3. ncbi 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...
  4. ncbi Endurance and strength training for soccer players: physiological considerations
    Jan Hoff
    Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Sports Med 34:165-80. 2004
    ..The new developments in physical training have important implications for the success of soccer players. The challenge both for coaches and players is to act upon the new developments and change existing training practice...
  5. ncbi Training and testing physical capacities for elite soccer players
    Jan Hoff
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    J Sports Sci 23:573-82. 2005
    ..The training regimen used for a European Champions League team was 4x4 repetitions of half-squats with the emphasis on maximal mobilization of force in the concentric action...
  6. ncbi Plantar flexion: an effective training for peripheral arterial disease
    Eivind Wang
    Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Olav Kyrres gt 9, MTFS, Trondheim, Norway
    Eur J Appl Physiol 104:749-56. 2008
    ..No differences in cardiac output measured at VO(2peak), or walking economy were observed. Plantar flexion training was effective in increasing VO(2peak) and walking performance, and may be a useful strategy in treatment of PAD...
  7. ncbi 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...
  8. ncbi Effect of aerobic high-intensity hybrid training on stroke volume and peak oxygen consumption in men with spinal cord injury
    Berit Brurok
    Dept of Circulation and Biomedical Imaging, Norwegian University of Science and Technology, Faculty of Medicine, Trondheim, Norway
    Am J Phys Med Rehabil 90:407-14. 2011
    ....
  9. ncbi Unilateral vs. bilateral total hip arthroplasty - the influence of medial femoral head offset and effects on strength and aerobic endurance capacity
    Vigdis S Husby
    Faculty of Health Education and Social Work, Sør Trøndelag University College, Trondheim, Norway
    Hip Int 20:204-14. 2010
    ..However, a correlation between reduced FO and low abduction strength was found in the BDO (r=0.866, p=0.001). Future focus should be on the quality of rehabilitation...
  10. ncbi Enhanced neural drive after maximal strength training in multiple sclerosis patients
    Marius S Fimland
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Eur J Appl Physiol 110:435-43. 2010
    ..This randomized study provides evidence that MST is effective of augmenting the magnitude of efferent motor output of spinal motor neurons in MS patients, alleviating some neuromuscular symptoms linked to the disease...
  11. ncbi Effective training for patients with intermittent claudication
    Stig A Slørdahl
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Scand Cardiovasc J 39:244-9. 2005
    ..Thus, the purpose of this study was to determine the relative effectiveness of high versus low intensity exercise for patients with IC, and further to study the effect of such training on blood flow to the legs during exercise...
  12. ncbi Maximal strength-training effects on force-velocity and force-power relationships explain increases in aerobic performance in humans
    Håvard Østerås
    Department of Sport Sciences, Norwegian University of Science and Technology, 7034 Trondheim, Norway
    Eur J Appl Physiol 88:255-63. 2002
    ..We conclude that the increased exercise economy after a period of upper body high resistance-training can be partly explained by a specific change in the force-velocity relationship and the mechanical power output...
  13. ncbi No effect of prior caffeine ingestion on neuromuscular recovery after maximal fatiguing contractions
    Marius S Fimland
    Department of Circulation and Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Eur J Appl Physiol 108:123-30. 2010
    ..The central neural modulation (EMG/M(SUP) and V/M(SUP)) and voluntary strength changes followed a similar time-course with a substantial reduction 20 s post-fatigue and a gradual return towards baseline values...
  14. ncbi Running stride peak forces inversely determine running economy in elite runners
    Øyvind Støren
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    J Strength Cond Res 25:117-23. 2011
    ....
  15. ncbi Effects of high aerobic intensity training in patients with schizophrenia: a controlled trial
    Jørn Heggelund
    Department of Neuroscience, Norwegian University of Science and Technology, Trondheim, Norway
    Nord J Psychiatry 65:269-75. 2011
    ..High aerobic intensity training (HIT) improve peak oxygen uptake (VO(2peak)), net mechanical efficiency of walking and risk factors for CVD but has not been investigated in patients with schizophrenia...
  16. ncbi Test-retest reliability of v-wave responses in the soleus and gastrocnemius medialis
    Gerd Marie Solstad
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    J Clin Neurophysiol 28:217-21. 2011
    ..82) and MVC force (0.98). This study provides novel evidence that V-wave responses can be consistently measured in the SOL and GM, thus advocating its continued use in future research...
  17. ncbi Patients with coronary artery- or chronic obstructive pulmonary disease walk with mechanical inefficiency
    Kjetil L Høydal
    Department of Circulation and Biomedical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Scand Cardiovasc J 41:405-10. 2007
    ..The aim was to find out whether two patient groups with different limitations for exercise had the same mechanical inefficiency...
  18. ncbi 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...
  19. ncbi Aerobic interval training improves VO2 peak in coronary artery disease patients; no additional effect from hyperoxia
    Trine Karlsen
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Scand Cardiovasc J 42:303-9. 2008
    ..To investigate whether hyperoxic aerobic interval training improves training quality in coronary artery disease patients...
  20. ncbi Maximal strength training improves running economy in distance runners
    Oyvind Støren
    Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway
    Med Sci Sports Exerc 40:1087-92. 2008
    ..Responses in one repetition maximum (1RM) and rate of force development (RFD) in half-squats, maximal oxygen consumption, RE, and time to exhaustion at MAS were examined...
  21. ncbi Maximal strength training of the legs in COPD: a therapy for mechanical inefficiency
    Jan Hoff
    Norwegian University of Science and Technology, Faculty of Medicine, Trondheim, Norway
    Med Sci Sports Exerc 39:220-6. 2007
    ..This study combined these observations and evaluated the impact of short-term MST on patients with COPD...
  22. ncbi Neural adaptations underlying cross-education after unilateral strength training
    Marius S Fimland
    Department of Circulation and Imaging, Faculty of Medicine, Norwegian University of Science and Technology, 7489 Trondheim, Norway
    Eur J Appl Physiol 107:723-30. 2009
    ..01). H(SUP)/M(SUP) remained unchanged for both limbs. No changes occurred in the CG. These results reinforce the concept that enhanced neural drive to the contralateral agonist muscles contributes to cross-education of strength...
  23. ncbi 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)...
  24. ncbi Functional maximal strength training induces neural transfer to single-joint tasks
    Marius S Fimland
    Department of Circulation and Imaging, Norwegian University of Science and Technology, Trondheim 7489, Norway
    Eur J Appl Physiol 107:21-9. 2009
    ..05). Normalised soleus H-reflexes remained unchanged by training. No changes occurred in the control group. These results suggest that leg press MST can induce neural adaptations in a single-joint plantar flexion MVIC task...
  25. ncbi Early postoperative maximal strength training improves work efficiency 6-12 months after osteoarthritis-induced total hip arthroplasty in patients younger than 60 years
    Vigdis Schnell Husby
    Sør Trøndelag University College, Trondheim, Norway
    Am J Phys Med Rehabil 89:304-14. 2010
    ..To assess physical outcome of early maximal strength training after total hip arthroplasty...
  26. ncbi High intensity aerobic interval exercise is superior to moderate intensity exercise for increasing aerobic capacity in patients with coronary artery disease
    Øivind Rognmo
    Department of Cardiology, St Olavs Hospital, Trondheim University Hospital, Trondheim, Norway
    Eur J Cardiovasc Prev Rehabil 11:216-22. 2004
    ....
  27. ncbi Ultrasound recorded axillary artery blood flow during elbow-flexion exercise
    Brage H Amundsen
    Department of Physiology and Biomedical Engineering, Norwegian Academy of Science and Technology, 7489 Trondheim, Norway
    Med Sci Sports Exerc 34:1288-93. 2002
    ..To characterize and evaluate the repeatability of ultrasound recorded blood flow in the axillary artery during one-arm dynamic elbow flexion...
  28. ncbi 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...
  29. ncbi Neuromuscular performance of paretic versus non-paretic plantar flexors after stroke
    Marius Steiro Fimland
    Department of Public Health and General Practice, Faculty of Medicine, Norwegian University of Science and Technology, 7489, Trondheim, Norway
    Eur J Appl Physiol 111:3041-9. 2011
    ..In conclusion, this study demonstrates considerable neuromuscular asymmetry of the plantar flexors in chronic stroke survivors. Effective rehabilitation regimes should be investigated...
  30. ncbi Human skeletal muscle intracellular oxygenation: the impact of ambient oxygen availability
    Russell S Richardson
    Department of Medicine, Physiology Division, 9500 Gilman Drive, University of California, San Diego, La Jolla, CA 92093 0623, USA
    J Physiol 571:415-24. 2006
    ....
  31. ncbi Unilateral arm strength training improves contralateral peak force and rate of force development
    Michael Adamson
    Institute of Biomedical and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK
    Eur J Appl Physiol 103:553-9. 2008
    ..This suggests an increased central drive that also crosses over to the contralateral side...
  32. ncbi Oxygen availability and PCr recovery rate in untrained human calf muscle: evidence of metabolic limitation in normoxia
    Luke J Haseler
    Department of Medicine, University of California, San Diego, La Jolla, California, USA
    Am J Physiol Regul Integr Comp Physiol 293:R2046-51. 2007
    ..In conclusion, this study has revealed that O(2) availability does not impact maximal oxidative rate in sedentary humans until the O(2) level falls well below that of ambient air, indicating a metabolic limitation in normoxia...