Dr Jim Wiles


NameDr Jim Wiles
Job titlePrincipal Lecturer
Research instituteSchool of Human and Life Sciences

Research outputs

Continuous cardiac autonomic and haemodynamic responses to isometric exercise in females

O'Driscoll, J., Boucher, C., Vilda, M., Taylor, K. and Wiles, J. Continuous cardiac autonomic and haemodynamic responses to isometric exercise in females. European Journal of Applied Physiology.

Ambulatory blood pressure adaptations to high-intensity interval training: a randomized controlled study

Edwards, J.J., Taylor, K.A., Cottam, C., Jalaludeen, N., Coleman, D.A., Wiles, J.D., Sharma, R. and O'Driscoll, J.M. 2020. Ambulatory blood pressure adaptations to high-intensity interval training: a randomized controlled study. Journal of Hypertension.

Left atrial mechanics and aortic stiffness following high intensity interval training: a randomised controlled study

Jalaludeen, N., Bull, S., Taylor, K. A., Wiles, J., Coleman, D., Mukhtar, O., Cheriyan, J., Wilkinson, I.B., Sharma, R. and O'Driscoll, J. 2020. Left atrial mechanics and aortic stiffness following high intensity interval training: a randomised controlled study. European Journal of Applied Physiology. https://doi.org/10.1007/s00421-020-04416-3

Left atrial mechanics and aortic stiffness following high intensity interval training: a randomised controlled study [Abstract]

Jalaludeen, N., Bull, S., Taylor, K. A., Wiles, J., Coleman, D., Mukhtar, O., Cheriyan, J., Wilkinson, I.B., Sharma, R. and O'Driscoll, J. 2020. Left atrial mechanics and aortic stiffness following high intensity interval training: a randomised controlled study [Abstract]. European Heart Journal - Cardiovascular Imaging. 21 (1). https://doi.org/10.1093/ehjci/jez319.221

Left ventricular function and cardiac biomarker release – the influence of exercise intensity, duration and mode: a systematic review and meta-analysis

Donaldson, J., Wiles, J., Coleman, D., Papadakis, M., Sharma, R. and O'Driscoll, J. 2019. Left ventricular function and cardiac biomarker release – the influence of exercise intensity, duration and mode: a systematic review and meta-analysis. Sports Medicine. https://doi.org/10.1007/s40279-019-01142-5

Effects of isometric resistance training on resting blood pressure: individual participant data meta-analysis

Smart, N., Way, D., Carlson, D., Millar, P., McGowan, C., Swaine, I., Barros, A., Howden, R., Ritti-Dias, R., Wiles, J., Cornelissen, V., Gordon, B., Taylor, R. and Bleile, B. 2019. Effects of isometric resistance training on resting blood pressure: individual participant data meta-analysis. Journal of Hypertension. https://doi.org/10.1097/HJH.0000000000002105

Ensuring quality data: validity, reliability and error.

Coleman, D. and Wiles, J. 2019. Ensuring quality data: validity, reliability and error. in: Bird, S. (ed.) Research Methods in Physical Activity and Health London Routledge.

Partial swing golf shots: scaled from full swing or independent technique?

Todd, S., Wiles, J., Coleman, D. and Brown, M. 2018. Partial swing golf shots: scaled from full swing or independent technique? Sports Biomechanics. https://doi.org/10.1080/14763141.2018.1480727

The safety of isometric exercise: rethinking the exercise prescription paradigm for those with stage 1 hypertension.

Wiles, J., Taylor, K., Coleman, D., Sharma, R. and O'Driscoll, J. 2018. The safety of isometric exercise: rethinking the exercise prescription paradigm for those with stage 1 hypertension. Medicine. 97 (10). https://doi.org/10.1097/MD.0000000000010105

An alternative approach to isometric exercise training prescription for cardiovascular health

Wiles, J., Goldring, N., O'Driscoll, J., Taylor, K. and Coleman, D. 2018. An alternative approach to isometric exercise training prescription for cardiovascular health. Translational Journal of the American College of Sports Medicine. 3 (2), pp. 10-18. https://doi.org/10.1249/TJX.0000000000000052

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

Cole, M., Hopker, J., Wiles, J. and Coleman, D. 2017. The effects of acute carbohydrate and caffeine feeding strategies on cycling efficiency. Journal of Sports Sciences. https://doi.org/10.1080/02640414.2017.1343956

Blood pressure responses to isometric exercise: safety considerations for exercise prescription

Wiles, J., Taylor, K., Coleman, D., Sharma, R. and O'Driscoll, J. 2017. Blood pressure responses to isometric exercise: safety considerations for exercise prescription.

Ambulatory blood pressure responses to home-based isometric exercise training in pre-hypertensive males

Taylor, K., Wiles, J., Coleman, D., Sharma, R. and O'Driscoll, J. 2017. Ambulatory blood pressure responses to home-based isometric exercise training in pre-hypertensive males.

Cardiac autonomic modulation and high intensity interval training in physically inactive men

O'Driscoll, J., Wright, S., Taylor, K., Coleman, D. and Wiles, J. 2017. Cardiac autonomic modulation and high intensity interval training in physically inactive men.

Acute cardiac functional and mechanical responses to isometric exercise in pre-hypertensive males

O'Driscoll, J., Taylor, K., Wiles, J., Coleman, D. and Sharma, R. 2017. Acute cardiac functional and mechanical responses to isometric exercise in pre-hypertensive males. Physiological Reports. https://doi.org/10.14814/phy2.13236

Continuous cardiac autonomic and haemodynamic responses to isometric exercise in pre-hypertensive males

Taylor, K., Wiles, J., Coleman, D., Sharma, R. and O'Driscoll, J. 2017. Continuous cardiac autonomic and haemodynamic responses to isometric exercise in pre-hypertensive males. Medicine & Science in Sports & Exercise (MSSE). https://doi.org/10.1249/MSS.0000000000001271

Strongman training – Needs analysis and integration into strength and conditioning programming: part 2.

McManus, A., O'Driscoll, J., Coleman, D. and Wiles, J. 2016. Strongman training – Needs analysis and integration into strength and conditioning programming: part 2. Professional Strength & Conditioning. 44, pp. 7-15.

Strongman training – a rationale for its inclusion in strength & conditioning: part 1

McManus, A., Wiles, J., Coleman, D. and O'Driscoll, J. 2016. Strongman training – a rationale for its inclusion in strength & conditioning: part 1. Professional Strength & Conditioning. 43, pp. 7-18.

Home-based isometric exercise training induced reductions resting blood pressure

Wiles, J., Goldring, N. and Coleman, D. 2016. Home-based isometric exercise training induced reductions resting blood pressure. European Journal of Applied Physiology. https://doi.org/10.1007/s00421-016-3501-0

Acute cardiac autonomic responses to an incremental isometric exercise test in pre-hypertensive males

Taylor, K., Wiles, J., Coleman, D., Sharma, R. and O'Driscoll, J. 2016. Acute cardiac autonomic responses to an incremental isometric exercise test in pre-hypertensive males.

Immediate post-isometric exercise cardiovascular responses are associated with training-induced resting systolicblood pressure reductions

Wiles, J., Devereux, G. and Howden, R. 2015. Immediate post-isometric exercise cardiovascular responses are associated with training-induced resting systolicblood pressure reductions. European Journal of Applied Physiology. 115 (2), pp. 327-333. https://doi.org/10.1007/s00421-014-3021-8

Resting blood pressure reductions following isometric leg exercise training are associated with improved flow-mediated vasodilatation

Howland, L., Wiles, J. and Coleman, D. 2014. Resting blood pressure reductions following isometric leg exercise training are associated with improved flow-mediated vasodilatation.

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

Cole, M., Coleman, D., Hopker, J. and Wiles, J. 2014. Improved gross efficiency during long duration submaximal cycling following a short-term high carbohydrate diet. International Journal of Sports Medicine. 35 (3), pp. 265-269. https://doi.org/10.1055/s-0033-1348254

The effect of exercise-induced hypohydration upon treadmill running performance

Baker, D., Coleman, D. and Wiles, J. 2013. The effect of exercise-induced hypohydration upon treadmill running performance.

The effects of isometric wall squat exercise on heart rate and blood pressure in a normotensive population

Goldring, N., Wiles, J. and Coleman, D. 2013. The effects of isometric wall squat exercise on heart rate and blood pressure in a normotensive population. Journal of Sports Sciences. https://doi.org/10.1080/02640414.2013.809471

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

Hopker, J., Coleman, D., Gregson, H., Jobson, S., Von der Haar, T., Wiles, J. and Passfield, L. 2013. The influence of training status, age, and muscle fibre type on cycling efficiency and endurance performance. Journal of Applied Physiology. https://doi.org/10.1152/japplphysiol.00361.2013

The influence of ageing and training status on exercise efficiency and cycling performance

Hopker, J., Coleman, D., Jobson, S., Von der Haar, T., Wiles, J. and Passfield, L. 2013. The influence of ageing and training status on exercise efficiency and cycling performance.

Reductions in resting blood pressure after isometric exercise training are not related to shear stress

Smith, J., Wiles, J., Swaine, I. and Coleman, D. 2013. Reductions in resting blood pressure after isometric exercise training are not related to shear stress.

Effect of acute isometric bilateral leg extension exercise on brachial and common femoral artery flow-mediated dilatation

Howland, L., Wiles, J., Coleman, D. and Swaine, I. 2013. Effect of acute isometric bilateral leg extension exercise on brachial and common femoral artery flow-mediated dilatation.

Carbohydrate ingestion improves gross cycling efficiency and subsequent time-trial performance

Cole, M., Hopker, J., Wiles, J. and Coleman, D. 2013. Carbohydrate ingestion improves gross cycling efficiency and subsequent time-trial performance.

The reliability of responses to repeated laboratory assessment: the evaluation of a preload-performance protocol in runners

Baker, D., Coleman, D. and Wiles, J. 2011. The reliability of responses to repeated laboratory assessment: the evaluation of a preload-performance protocol in runners.

Change in lactate accumulation after isometric exercise training and its relationship with reduced resting blood pressure

Swaine, I., Devereux, G., Wiles, J. and Coleman, D. 2011. Change in lactate accumulation after isometric exercise training and its relationship with reduced resting blood pressure.

Rapid loss of isometric training-induced reductions in resting blood pressure

Wiles, J., Devereux, G., Coleman, D. and Swaine, I. 2011. Rapid loss of isometric training-induced reductions in resting blood pressure.

Change in the immediate post-exercise blood pressure response after isometric exercise training and its relationship with reduced resting blood pressure

Wiles, J., Swaine, I., Howden, R., McCartney, N. and Coleman, D. 2011. Change in the immediate post-exercise blood pressure response after isometric exercise training and its relationship with reduced resting blood pressure.

Change in shear rate in the common femoral upon cessation of leg isometric exercise at increasing intensities

Swaine, I., Smith, J. and Wiles, J. 2012. Change in shear rate in the common femoral upon cessation of leg isometric exercise at increasing intensities.

Cardio-pulmonary responses to whole-body simulated swimming using a novel swimming training machine

Swaine, I., Wiles, J., Coleman, D., Hunter, A. and Carlton, K. 2010. Cardio-pulmonary responses to whole-body simulated swimming using a novel swimming training machine.

The relationship between indices of fatigue and femoral artery post exercise hyperaemia after double-leg isometric exercise at increasing intensities

Smith, J., Wiles, J., Swaine, I. and Coleman, D. 2012. The relationship between indices of fatigue and femoral artery post exercise hyperaemia after double-leg isometric exercise at increasing intensities.

The effects of four weeks home-based isometric exercise training on resting blood pressure

Goldring, N., Wiles, J. and Coleman, D. 2012. The effects of four weeks home-based isometric exercise training on resting blood pressure.

The effects of isometric wall squat exercise on heart rate and blood pressure in a normotensive population

Goldring, N., Wiles, J. and Coleman, D. 2010. The effects of isometric wall squat exercise on heart rate and blood pressure in a normotensive population.

The effect of short-term dietary manipulation on gross efficiency during cycling

Cole, M., Coleman, D. and Wiles, J. 2011. The effect of short-term dietary manipulation on gross efficiency during cycling.

Lactate accumulation following isometric exercise training and its relationship with reduced resting blood pressure

Devereux, G., Coleman, D., Wiles, J. and Swaine, I. 2012. Lactate accumulation following isometric exercise training and its relationship with reduced resting blood pressure. Journal of Sports Sciences. 30 (11), pp. 1141-1148. https://doi.org/10.1080/02640414.2012.692482

The influence of nutritional interventions on the measurement of gross efficiency during cycling

Cole, M., Coleman, D. and Wiles, J. 2012. The influence of nutritional interventions on the measurement of gross efficiency during cycling.

Effects of the intensity of leg isometric training on the vasculature of trained and untrained limbs and resting blood pressure in middle-aged men

Baross, A., Wiles, J. and Swaine, I. 2012. Effects of the intensity of leg isometric training on the vasculature of trained and untrained limbs and resting blood pressure in middle-aged men. International Journal of Vascular Medicine. 2012. https://doi.org/10.1155/2012/964697

The relationship between EMG and either heart rate or blood pressure during a single-leg incremental isometric exercise test

Swaine, I., Baross, T., Kay, T. and Wiles, J. 2009. The relationship between EMG and either heart rate or blood pressure during a single-leg incremental isometric exercise test.

Can 4 weeks of isometric exercise lower resting blood pressure in young, healthy, active men?

Swaine, I., Devereux, G. and Wiles, J. 2009. Can 4 weeks of isometric exercise lower resting blood pressure in young, healthy, active men?

Effect of isometric exercise training on resting blood pressure: A meta-analysis of controlled trials

Swaine, I., Owen, A. and Wiles, J. 2009. Effect of isometric exercise training on resting blood pressure: A meta-analysis of controlled trials.

Effects of physical activity, performed in accordance with the current recommendations, on CVD risk factors in 40-65 year old men

Perkins, G., Owen, A., Kearney, E., Wiles, J. and Swaine, I. 2007. Effects of physical activity, performed in accordance with the current recommendations, on CVD risk factors in 40-65 year old men.

Effect of caffeinated coffee on running speed, respiratory factors, blood lactate and perceived exertion during 1500-m treadmill running

Wiles, J., Bird, S., Hopkins, J. and Riley, M. 1992. Effect of caffeinated coffee on running speed, respiratory factors, blood lactate and perceived exertion during 1500-m treadmill running. British Journal of Sports Medicine. 26 (2), pp. 116-120. https://doi.org/10.1136/bjsm.26.2.116

The relationship between selected cardiovascular variables and exercise intensity during continuous and discontinuous incremental exercise tests

Allum, S., Wiles, J., Coleman, D. and Swaine, I. 2006. The relationship between selected cardiovascular variables and exercise intensity during continuous and discontinuous incremental exercise tests.

The effects of performing isometric training at two exercise intensities in healthy young males

Wiles, J., Coleman, D. and Swaine, I. 2010. The effects of performing isometric training at two exercise intensities in healthy young males. European Journal of Applied Physiology. 108 (3), pp. 419-428. https://doi.org/10.1007/s00421-009-1025-6

The effect of training volume and intensity on competitive cyclists’ efficiency

Hopker, J., Coleman, D., Passfield, L. and Wiles, J. 2010. The effect of training volume and intensity on competitive cyclists’ efficiency. Applied Physiology, Nutrition and Metabolism. 35 (1), pp. 17-22. https://doi.org/10.1139/H09-124

Reductions in resting blood pressure after 4 weeks of isometric exercise training

Devereux, G., Wiles, J. and Swaine, I. 2010. Reductions in resting blood pressure after 4 weeks of isometric exercise training. European Journal of Applied Physiology. 109 (4), pp. 601-606. https://doi.org/10.1007/s00421-010-1394-x

Effect of isometric exercise on resting blood pressure: a meta analysis

Owen, A., Wiles, J. and Swaine, I. 2010. Effect of isometric exercise on resting blood pressure: a meta analysis. Journal of Human Hypertension. 24 (12), pp. 796-800. https://doi.org/10.1038/jhh.2010.13

Reproducibility of limb power outputs and cardiopulmonary responses to exercise using a novel swimming training machine

Swaine, I., Hunter, A., Carlton, K., Wiles, J. and Coleman, D. 2010. Reproducibility of limb power outputs and cardiopulmonary responses to exercise using a novel swimming training machine. International Journal of Sports Medicine. 31 (12), pp. 854-859. https://doi.org/10.1055/s-0030-1265175

Markers of isometric training intensity and their relationship with training-induced reductions in resting blood pressure

Devereux, G., Wiles, J. and Swaine, I. 2011. Markers of isometric training intensity and their relationship with training-induced reductions in resting blood pressure. Journal of Sports Sciences. 29 (7), pp. 715-724. https://doi.org/10.1080/02640414.2011.552113

The effect of sodium bicarbonate ingestion on 1500-m racing time

Bird, S., Wiles, J. and Robbins, J. 1995. The effect of sodium bicarbonate ingestion on 1500-m racing time. Journal of Sports Sciences. 13 (5), pp. 399-403. https://doi.org/10.1080/02640419508732255

Validity and reliability of the Ergomopro Powermeter

Kirkland, A., Coleman, D., Wiles, J. and Hopker, J. 2008. Validity and reliability of the Ergomopro Powermeter. International Journal of Sports Medicine. 29 (11), pp. 913-916. https://doi.org/10.1055/s-2008-1038621

The relationships between exercise intensity, heart rate, and blood pressure during an incremental isometric exercise test

Wiles, J., Allum, S., Coleman, D. and Swaine, I. 2007. The relationships between exercise intensity, heart rate, and blood pressure during an incremental isometric exercise test. Journal of Sports Sciences. 26 (2), pp. 155-162. https://doi.org/10.1080/02640410701370655

A novel method for the performance of isometric exercise in the home

Wiles, J., Coleman, D., Dunford, M. and Swaine, I. 2005. A novel method for the performance of isometric exercise in the home. Journal of Sports Sciences. 23 (8), pp. 795-803. https://doi.org/10.1080/02640410400021658

The effects of caffeine ingestion on performance time, speed and power during a laboratory-based 1 km cycling time-trial

Wiles, J., Coleman, D., Tegerdine, M. and Swaine, I. 2006. The effects of caffeine ingestion on performance time, speed and power during a laboratory-based 1 km cycling time-trial. Journal of Sports Sciences. 24 (11), pp. 1165-1171. https://doi.org/10.1080/02640410500457687

Validity and reliability of a new isometric hand dynamometer

Wiles, J., Boyson, H., Balmer, J. and Bird, S. 2001. Validity and reliability of a new isometric hand dynamometer. Sports Engineering. 4 (3), pp. 147-152. https://doi.org/10.1046/j.1460-2687.2001.00080.x

Relationships between pulse wave velocity and heart rate variability in healthy men with a range of moderate-to-vigorous physical activity levels

Perkins, G., Owen, A., Swaine, I. and Wiles, J. 2006. Relationships between pulse wave velocity and heart rate variability in healthy men with a range of moderate-to-vigorous physical activity levels. European Journal of Applied Physiology. 98 (5), pp. 516-523. https://doi.org/10.1007/s00421-006-0303-9

Differences in efficiency between trained and recreational cyclists

Hopker, J., Coleman, D. and Wiles, J. 2007. Differences in efficiency between trained and recreational cyclists. Applied Physiology, Nutrition and Metabolism. 32 (6), pp. 1036-1042. https://doi.org/10.1139/H07-070

Reliability of sprint test indices in well-trained cyclists

Coleman, D., Wiles, J., Nunn, M. and Smith, M. 2005. Reliability of sprint test indices in well-trained cyclists. International Journal of Sports Medicine. 26 (5), pp. 383-387. https://doi.org/10.1055/s-2004-821226

Power output measurement during treadmill cycling

Coleman, D., Wiles, J., Davison, R., Smith, M. and Swaine, I. 2007. Power output measurement during treadmill cycling. International Journal of Sports Medicine. 28 (6), pp. 525-530. https://doi.org/10.1055/s-2006-955888

Occurrence of injury during officer safety training at Kent Police

Andrew, J., Henry, T., Coleman, D. and Wiles, J. 2009. Occurrence of injury during officer safety training at Kent Police. The Police Journal. 82 (3), pp. 265-274. https://doi.org/10.1350/pojo.2009.82.3.455

Familiarisation and reliability of sprint test indices during laboratory and field assessment

Hopker, J., Coleman, D., Wiles, J. and Galbraith, A. 2009. Familiarisation and reliability of sprint test indices during laboratory and field assessment. Journal of Sports Science and Medicine. 8 (4), pp. 528-532.

The precision with which isometric exercise training can be performed according to a given heart rate

Swaine, I., Wiles, J. and Coleman, D. 2008. The precision with which isometric exercise training can be performed according to a given heart rate.

Effects of isometric exercise training intensity upon reductions in resting systolic blood pressure

Wiles, J., Coleman, D. and Swaine, I. 2008. Effects of isometric exercise training intensity upon reductions in resting systolic blood pressure.

The freely chosen contribution of the leg kick to the total power during simulated front crawl swimming on a onland ergometer

Swaine, I., Dunford, M., Wiles, J., Coleman, D., Hunter, A. and Carlton, K. 2006. The freely chosen contribution of the leg kick to the total power during simulated front crawl swimming on a onland ergometer.

A novel method for the performance of isometric exercise in the home

Wiles, J., Coleman, D., Dunford, M. and Swaine, I. 2004. A novel method for the performance of isometric exercise in the home.

Effects of three types of isometric leg exercise at the same relative exercise intensities on blood pressure

Swaine, I., Wiles, J., Dunford, M. and Coleman, D. 2004. Effects of three types of isometric leg exercise at the same relative exercise intensities on blood pressure.

Effectiveness of two glycerol ingestion strategies on 40-km cycling time trial performance

Brickell, L., Balmer, J., Theakston, S., Wiles, J. and Bird, S. 2001. Effectiveness of two glycerol ingestion strategies on 40-km cycling time trial performance. Journal of Sports Sciences. 20 (1), pp. 46-47. https://doi.org/10.1080/026404102317126164

We can work it out

Morrissey, M. and Wiles, J. 2001. We can work it out. Nursing Times. 97 (47), pp. 34-36.

Effect of pre-exercise protein ingestion upon VO2, R and perceived exertion during treadmill running

Wiles, J., Woodward, R. and Bird, S. 1991. Effect of pre-exercise protein ingestion upon VO2, R and perceived exertion during treadmill running. British Journal of Sports Medicine. 25 (1), pp. 26-30. https://doi.org/10.1136/bjsm.25.1.26
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