Juha P Ahtiainen

Summary

Country: Finland

Publications

  1. ncbi Muscle hypertrophy, hormonal adaptations and strength development during strength training in strength-trained and untrained men
    Juha P Ahtiainen
    Neuromuscular Research Center and Department of Biology of Physical Activity, University of Jyvaskyla, P O Box 35, 40014 Jyvaskyla, Finland
    Eur J Appl Physiol 89:555-63. 2003
  2. ncbi Acute hormonal and neuromuscular responses and recovery to forced vs maximum repetitions multiple resistance exercises
    J P Ahtiainen
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    Int J Sports Med 24:410-8. 2003
  3. ncbi Short vs. long rest period between the sets in hypertrophic resistance training: influence on muscle strength, size, and hormonal adaptations in trained men
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    J Strength Cond Res 19:572-82. 2005
  4. ncbi Recovery after heavy resistance exercise and skeletal muscle androgen receptor and insulin-like growth factor-I isoform expression in strength trained men
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    J Strength Cond Res 25:767-77. 2011
  5. ncbi Heavy resistance exercise training and skeletal muscle androgen receptor expression in younger and older men
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    Steroids 76:183-92. 2011
  6. ncbi Androgen receptors and testosterone in men--effects of protein ingestion, resistance exercise and fiber type
    Juha J Hulmi
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    J Steroid Biochem Mol Biol 110:130-7. 2008
  7. ncbi Panoramic ultrasonography is a valid method to measure changes in skeletal muscle cross-sectional area
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, P O Box 35, 40014, Jyvaskyla, Finland
    Eur J Appl Physiol 108:273-9. 2010
  8. ncbi Neuromuscular fatigue induced by an isotonic heavy-resistance loading protocol in knee extensors
    Simon Walker
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    J Sports Sci 27:1271-9. 2009
  9. ncbi Postexercise myostatin and activin IIb mRNA levels: effects of strength training
    Juha J Hulmi
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    Med Sci Sports Exerc 39:289-97. 2007
  10. ncbi Strength athletes are capable to produce greater muscle activation and neural fatigue during high-intensity resistance exercise than nonathletes
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    J Strength Cond Res 23:1129-34. 2009

Detail Information

Publications14

  1. ncbi Muscle hypertrophy, hormonal adaptations and strength development during strength training in strength-trained and untrained men
    Juha P Ahtiainen
    Neuromuscular Research Center and Department of Biology of Physical Activity, University of Jyvaskyla, P O Box 35, 40014 Jyvaskyla, Finland
    Eur J Appl Physiol 89:555-63. 2003
    ....
  2. ncbi Acute hormonal and neuromuscular responses and recovery to forced vs maximum repetitions multiple resistance exercises
    J P Ahtiainen
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    Int J Sports Med 24:410-8. 2003
    ....
  3. ncbi Short vs. long rest period between the sets in hypertrophic resistance training: influence on muscle strength, size, and hormonal adaptations in trained men
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    J Strength Cond Res 19:572-82. 2005
    ..5 minutes) did not have an influence on the magnitude of acute hormonal and neuromuscular responses or long-term training adaptations in muscle strength and mass in previously strength-trained men...
  4. ncbi Recovery after heavy resistance exercise and skeletal muscle androgen receptor and insulin-like growth factor-I isoform expression in strength trained men
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    J Strength Cond Res 25:767-77. 2011
    ..Subjective perception of physical fitness suggests that recovery over a pre-exercise level of the present type of heavy resistance exercise can take approximately 6 days...
  5. ncbi Heavy resistance exercise training and skeletal muscle androgen receptor expression in younger and older men
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    Steroids 76:183-92. 2011
    ....
  6. ncbi Androgen receptors and testosterone in men--effects of protein ingestion, resistance exercise and fiber type
    Juha J Hulmi
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    J Steroid Biochem Mol Biol 110:130-7. 2008
    ..Furthermore, the present study shows that even older men are able to increase muscle AR mRNA expression in response to a RE bout...
  7. ncbi Panoramic ultrasonography is a valid method to measure changes in skeletal muscle cross-sectional area
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, P O Box 35, 40014, Jyvaskyla, Finland
    Eur J Appl Physiol 108:273-9. 2010
    ..Moreover, this US method detects training-induced changes in muscle CSA with a comparable degree of precision to MRI...
  8. ncbi Neuromuscular fatigue induced by an isotonic heavy-resistance loading protocol in knee extensors
    Simon Walker
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    J Sports Sci 27:1271-9. 2009
    ..Our results show that both central and peripheral mechanisms contributed to neuromuscular fatigue during the present loading protocol...
  9. ncbi Postexercise myostatin and activin IIb mRNA levels: effects of strength training
    Juha J Hulmi
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    Med Sci Sports Exerc 39:289-97. 2007
    ..By means of this novel longitudinal setting, we examined whether postexercise gene expression at the transcriptional level is different in the trained and untrained state...
  10. ncbi Strength athletes are capable to produce greater muscle activation and neural fatigue during high-intensity resistance exercise than nonathletes
    Juha P Ahtiainen
    Department of Biology of Physical Activity and Neuromuscular Research Center, University of Jyvaskyla, Jyvaskyla, Finland
    J Strength Cond Res 23:1129-34. 2009
    ..The present study suggests that FRs are an efficient training protocol to overload the neuromuscular system especially in SAs...
  11. ncbi Muscle mass and strength, body composition and dietary intake in master strength athletes vs untrained men of different ages
    J Sallinen
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    J Sports Med Phys Fitness 48:190-6. 2008
    ..The aim of this study was to compare muscle strength and thickness, body composition and dietary intake between master strength athletes and controls...
  12. ncbi Acute neuromuscular and hormonal responses during contrast loading: effect of 11 weeks of contrast training
    S Walker
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    Scand J Med Sci Sports 20:226-34. 2010
    ..However, potentiated SJ performance may alter through training, and therefore, the responsiveness of the individual should be periodically monitored and training protocols updated when necessary...
  13. ncbi Strength, [corrected] endurance or combined training elicit diverse skeletal muscle myosin heavy chain isoform proportion but unaltered androgen receptor concentration in older men
    J P Ahtiainen
    Department of Biology of Physical Activity, University of Jyvaskyla, Jyvaskyla, Finland
    Int J Sports Med 30:879-87. 2009
    ..The present results indicate that 21 weeks of strength, endurance or combined training changed MyHC proportion according to the training method but did not have an effect on AR mRNA or protein expression in skeletal muscle at rest...
  14. ncbi Acute hormonal responses to heavy resistance exercise in strength athletes versus nonathletes
    Juha P Ahtiainen
    Dept. Of Biology of Physical Activity and Neuromuscular Research Center, , Finland
    Can J Appl Physiol 29:527-43. 2004
    ..These data suggest that, at least in experienced strength athletes, the forced-repetition protocol is a viable alternative to the more traditional maximum-repetition protocol and may even be a superior approach...