Gregory J Lehman

Summary

Affiliation: Canadian Memorial Chiropractic College
Country: Canada

Publications

  1. ncbi request reprint The influence of grip width and forearm pronation/supination on upper-body myoelectric activity during the flat bench press
    Gregory J Lehman
    Department of Graduate Studies and Research, Canadian Memorial Chiropractic College, Toronto, Ontario, Canada
    J Strength Cond Res 19:587-91. 2005
  2. pmc Resistance training for performance and injury prevention in golf
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, 6100 Leslie Street, Toronto, Ontario, Canada
    J Can Chiropr Assoc 50:27-42. 2006
  3. pmc The use of non-amplitude components of the myoelectric signal in identifying differences in function between the low back injured and controls
    Gregory J Lehman
    Department of Graduate Studies and Research, Canadian Memorial Chiropractic College, Toronto, Ontario, Canada
    J Can Chiropr Assoc 48:225-34. 2004
  4. pmc Variations in muscle activation levels during traditional latissimus dorsi weight training exercises: An experimental study
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Dyn Med 3:4. 2004
  5. pmc Replacing a Swiss ball for an exercise bench causes variable changes in trunk muscle activity during upper limb strength exercises
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Dyn Med 4:6. 2005
  6. pmc Trunk muscle activity during bridging exercises on and off a Swiss ball
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Chiropr Osteopat 13:14. 2005
  7. pmc Shoulder muscle EMG activity during push up variations on and off a Swiss ball
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Dyn Med 5:7. 2006
  8. pmc Influence of static lumbar flexion on the trunk muscles' response to sudden arm movements
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Chiropr Osteopat 13:23. 2005
  9. pmc Trunk and hip muscle recruitment patterns during the prone leg extension following a lateral ankle sprain: a prospective case study pre and post injury
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Chiropr Osteopat 14:4. 2006
  10. ncbi request reprint An unstable support surface does not increase scapulothoracic stabilizing muscle activity during push up and push up plus exercises
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, Ont, Canada
    Man Ther 13:500-6. 2008

Detail Information

Publications13

  1. ncbi request reprint The influence of grip width and forearm pronation/supination on upper-body myoelectric activity during the flat bench press
    Gregory J Lehman
    Department of Graduate Studies and Research, Canadian Memorial Chiropractic College, Toronto, Ontario, Canada
    J Strength Cond Res 19:587-91. 2005
    ..Sport specificity should supercede attempts to train specific muscle groups...
  2. pmc Resistance training for performance and injury prevention in golf
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, 6100 Leslie Street, Toronto, Ontario, Canada
    J Can Chiropr Assoc 50:27-42. 2006
    ..Upper body strength exercises are performed standing to develop both trunk and hip stabilizing musculature and the primary movement of the golf swing...
  3. pmc The use of non-amplitude components of the myoelectric signal in identifying differences in function between the low back injured and controls
    Gregory J Lehman
    Department of Graduate Studies and Research, Canadian Memorial Chiropractic College, Toronto, Ontario, Canada
    J Can Chiropr Assoc 48:225-34. 2004
    ..Their response to rehabilitation programs is largely unknown suggesting a need and avenue for future research...
  4. pmc Variations in muscle activation levels during traditional latissimus dorsi weight training exercises: An experimental study
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Dyn Med 3:4. 2004
    ..Actively retracting the scapula did not influence middle trapezius/rhomboid activity. CONCLUSION: Variations in latissimus dorsi exercises are capable of producing small changes in the myoelectric activity of the primary movers...
  5. pmc Replacing a Swiss ball for an exercise bench causes variable changes in trunk muscle activity during upper limb strength exercises
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Dyn Med 4:6. 2005
    ..The aim of the study was to determine whether the addition of a Swiss ball to upper body strength exercises results in consistent increases in trunk muscle activation levels...
  6. pmc Trunk muscle activity during bridging exercises on and off a Swiss ball
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Chiropr Osteopat 13:14. 2005
    ..It is often assumed that the use of a Swiss ball increases trunk muscle activity. The aim of this study was to determine whether the addition of a Swiss ball to trunk bridging exercises influences trunk muscle activity...
  7. pmc Shoulder muscle EMG activity during push up variations on and off a Swiss ball
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Dyn Med 5:7. 2006
    ..The aim of the current study was to determine if performing upper body closed kinetic chain exercises on a labile surface (Swiss ball) influences myoelectric amplitude when compared with a stable surface...
  8. pmc Influence of static lumbar flexion on the trunk muscles' response to sudden arm movements
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Chiropr Osteopat 13:23. 2005
    ..No studies to date have investigated the influence of spinal viscoelastic creep on the feedforward response of the trunk muscles to sudden arm raises...
  9. pmc Trunk and hip muscle recruitment patterns during the prone leg extension following a lateral ankle sprain: a prospective case study pre and post injury
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, ON, Canada
    Chiropr Osteopat 14:4. 2006
    ....
  10. ncbi request reprint An unstable support surface does not increase scapulothoracic stabilizing muscle activity during push up and push up plus exercises
    Gregory J Lehman
    Department of Graduate Studies, Canadian Memorial Chiropractic College, Toronto, Ont, Canada
    Man Ther 13:500-6. 2008
    ..The aim of the current study is to determine if performing push up exercise variations on an unstable surface (Swiss ball) influences EMG amplitude of the scapulothoracic muscles when compared with a stable surface (Bench)...
  11. pmc Muscle recruitment patterns during the prone leg extension
    Gregory J Lehman
    Department of Graduate Studies and Research, Canadian Memorial Chiropractic College, 1900 Bayview Ave, Toronto, ON, Canada
    BMC Musculoskelet Disord 5:3. 2004
    ....
  12. ncbi request reprint Biomechanical assessments of lumbar spinal function. How low back pain sufferers differ from normals. Implications for outcome measures research. Part I: kinematic assessments of lumbar function
    Gregory J Lehman
    Graduate Studies and Research, Canadian Memorial Chiropractic College, Toronto, Ontario, Canada
    J Manipulative Physiol Ther 27:57-62. 2004
    ..To review new and advanced biomechanical assessment techniques for the lumbar spine and illustrate the differences in lumbar function in patients with low back pain and asymtomatic subjects...
  13. ncbi request reprint Clinical considerations in the use of surface electromyography: three experimental studies
    Gregory J Lehman
    Research Associate, Graduate Studies and Research Department, Canadian Memorial Chiropractic College, Toronto, Ontario, Canada
    J Manipulative Physiol Ther 25:293-9. 2002
    ..Differences in the amplitude of the EMG signal between populations with low back pain (LBP) and controls have been hypothesized but not sufficiently documented...