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List of works by James G. Hopker

A 1-Year Study of Endurance Runners: Training, Laboratory Tests, and Field Tests

article published in 2014

A Mine of Information: Can Sports Analytics Provide Wisdom From Your Data?

scientific article

A Single-Visit Field Test of Critical Speed

scientific article published on 11 March 2014

Age differences in efficiency of locomotion and maximal power output in well-trained triathletes

scientific article published on 12 November 2014

Age differences in physiological responses to self-paced and incremental [Formula: see text] testing.

scientific article published on 10 December 2016

Analgesics and Sport Performance: Beyond the Pain-Modulating Effects.

scientific article published on 3 August 2017

Bilateral extracephalic transcranial direct current stimulation improves endurance performance in healthy individuals.

scientific article published on 5 October 2017

Central alterations of neuromuscular function and feedback from group III-IV muscle afferents following exhaustive high-intensity one-leg dynamic exercise

scientific article published on 8 April 2015

Changes in cycling efficiency during a competitive season

scientific article published in April 2009

Comments on Point:Counterpoint: Skeletal muscle mechanical efficiency does/does not increase with age

scientific article published on 01 April 2013

Comparison of inter-trial recovery times for the determination of critical power and W' in cycling.

scientific article

Controversies in the physiological basis of the 'anaerobic threshold' and their implications for clinical cardiopulmonary exercise testing.

scientific article published on February 2011

Diagnosing exercise-induced bronchoconstriction: Over-or under-detection?

scientific article published on 03 September 2019

Differences in efficiency between trained and recreational cyclists

scientific article published on 01 December 2007

Effect of gradient on cycling gross efficiency and technique

scientific article published in May 2013

Evaluation of Risk in Research must be Judged on Evidence, not Personal Opinion

scientific article

Gross efficiency during flat and uphill cycling in field conditions

scientific article published on 22 January 2015

High Agreement between Laboratory and Field Estimates of Critical Power in Cycling

article

Improved gross efficiency during long duration submaximal cycling following a short-term high carbohydrate diet

scientific article published on 10 September 2013

Inconsistent approach to evaluating studies and selective interpretation of data reveals lack of objectivity and undermines repeated attempts to discredit SPV.

scientific article published on 27 March 2017

Influence of a slow-start on overall performance and running kinematics during 6-h ultramarathon races

scientific article published on 16 June 2019

Inter- and intra-session reliability of muscle activity patterns during cycling

scientific article published on 28 September 2012

Inverse Relationship between V˙O2max and Gross Efficiency

Knowledge is power: Issues of measuring training and performance in cycling.

scientific article

Laboratory predictors of uphill cycling performance in trained cyclists.

scientific article published on 7 May 2016

Locomotor Muscle Fatigue Does Not Alter Oxygen Uptake Kinetics during High-Intensity Exercise

scientific article published on 13 October 2016

Modeling Intermittent Running from a Single-visit Field Test.

scientific article published on 9 February 2015

One minute to assess frailty, but what should we do next?

scientific article published on 28 March 2016

Pacing Strategy During 24-Hour Ultramarathon-Distance Running.

scientific article published on 6 September 2016

Pacing Strategy and Tactical Positioning During Cyclo-Cross Races

scientific article published on 5 September 2017

Performance profiling as an intelligence-led approach to antidoping in sports

scientific article published on 21 January 2020

Placebo effect of an inert gel on experimentally induced leg muscle pain.

scientific article

Prolonged constant load cycling exercise is associated with reduced gross efficiency and increased muscle oxygen uptake

scientific article published on 19 March 2016

Reliability and Validity of a Self-paced Cardiopulmonary Exercise Test in Post-MI Patients

scientific article published on 20 February 2017

Reliability of Cycling Gross Efficiency Using the Douglas Bag Method

scientific article published on 01 February 2012

Reply to Boning and Pries

scientific article

The 3-min test does not provide a valid measure of critical power using the SRM isokinetic mode.

scientific article published on 10 September 2013

The Effect of Cycling Intensity on Cycling Economy During Seated and Standing Cycling.

scientific article published on 18 January 2016

The Effect of Turbo Trainer Cycling on Pedalling Technique and Cycling Efficiency

article

The Ergogenic Effects of Transcranial Direct Current Stimulation on Exercise Performance.

scientific article published on 14 February 2017

The Self-Paced VO2maxTest to Assess Maximal Oxygen Uptake in Highly Trained Runners

scientific article published on 08 July 2014

The acute physiological and perceptual effects of recovery interval intensity during cycling-based high-intensity interval training

scientific article published on 23 October 2020

The effect of acetaminophen ingestion on cortico-spinal excitability.

scientific article published on 19 February 2013

The effect of mental fatigue on critical power during cycling exercise.

scientific article published on 9 November 2017

The effect of transcranial direct current stimulation of the motor cortex on exercise-induced pain.

scientific article published on 7 July 2015

The effects of acute carbohydrate and caffeine feeding strategies on cycling efficiency

scientific article published on 23 June 2017

The influence of training status, age, and muscle fiber type on cycling efficiency and endurance performance.

scientific article

Tramadol effects on physical performance and sustained attention during a 20-min indoor cycling time-trial: A randomised controlled trial.

scientific article

Transcranial direct current stimulation improves isometric time to exhaustion of the knee extensors.

scientific article published on 14 October 2016

Twilight: filter the blue light of your device and sleep better

scientific article published on 20 May 2016

Validity and reliability of critical power field testing

scientific article published on 27 September 2014

Validity and reliability of the Ergomopro powermeter

scientific article

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