Search Results - "Tolfrey, K."

The variability of high intensity exercise tests in -pre-pubertal boys by Ingle, L, Tolfrey, K

“…The aim of the study was to determine the variability of different performance tests during high intensity exercise in active, untrained pre- and early…”
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Blood lactate and ventilatory thresholds in wheelchair athletes with tetraplegia and paraplegia by Leicht, C. A., Griggs, K. E., Lavin, J., Tolfrey, K., Goosey-Tolfrey, V. L.

“…Purpose The purpose of this study was to analyse the influence of spinal cord injury level on blood lactate (BLa) and ventilatory thresholds. Methods Ten…”
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The effects of rear-wheel camber on maximal effort mobility performance in wheelchair athletes by Mason, B, van der Woude, L, Tolfrey, K, Goosey-Tolfrey, V

“…This study examined the effect of rear-wheel camber on maximal effort wheelchair mobility performance. 14 highly trained wheelchair court sport athletes…”
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The synergistic anti-hypertensive effects of consuming olive leaf extract alongside increasing physical activity by Saibandith, B., Tolfrey, K., Spencer, J., Rowland, I., Commane, D.

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Acute energy intake restriction, moderate intensity exercise and postprandial plasma triacylglycerol concentration in girls by Thackray, A., Barrett, L., Tolfrey, K.

“…This study compared the effect of an isoenergetic energy deficit, induced by mild energy-intake restriction or acute exercise, on postprandial triacylglycerol…”
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Chronic exercise expenditure and compensatory behaviours in adolescent girls. A feasibility study by Massie, R., Risley, K., Tolfrey, K.

“…Partial dietary intake compensation for chronic exercise energy expenditure has been reported in adults, but not included measures of free-living physical…”
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Effect of breakfast glycemic index on metabolic responses during rest and exercise in overweight and non-overweight adolescent girls by Zakrzewski, J K, Stevenson, E J, Tolfrey, K

“…Background/Objectives: The metabolic responses to mixed breakfast meals with different glycemic indexes (GI) and their effects on substrate metabolism during…”
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The effects of experience on the energy cost of wheelchair propulsion by Croft, L, Lenton, J, Tolfrey, K, Goosey-Tolfrey, V

“…Gross mechanical efficiency (GE) of experienced wheelchair users is significantly higher than novice able-bodied individuals suggesting energy expenditure (EE)…”
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Effect of low-compression balls on wheelchair tennis match-play by Sindall, P, Lenton, J P, Malone, L, Douglas, S, Cooper, R A, Hiremath, S, Tolfrey, K, Goosey-Tolfrey, V

“…The purpose of this study was to compare court-movement variables and physiological responses to wheelchair tennis match-play when using low vs. standard…”
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Hand-rim forces and gross mechanical efficiency in asynchronous and synchronous wheelchair propulsion: a comparison by Lenton, J P, van der Woude, L, Fowler, N, Nicholson, G, Tolfrey, K, Goosey-Tolfrey, V

“…To compare the force application characteristics at various push frequencies of asynchronous (ASY) and synchronous (SYN) hand-rim propulsion, 8 able-bodied…”
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Hand-rim forces and gross mechanical efficiency at various frequencies of wheelchair propulsion by Lenton, J P, van der Woude, L H V, Fowler, N E, Nicholson, G, Tolfrey, K, Goosey-Tolfrey, V L

“…To determine the effects of push frequency changes on force application, fraction of effective force (FEF) and gross efficiency (GE) during hand-rim…”
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Influence of varied tempo music on wheelchair mechanical efficiency following 3-week practice by Goosey-Tolfrey, V L, West, M, Lenton, J P, Tolfrey, K

“…The purpose of this study was to analyse adaptations in propulsion technique and gross efficiency in novice able-bodied subjects during the initial phase of…”
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BASES Position Statement on Guidelines for Resistance Exercise in Young People by Stratton, G, Jones, M, Fox, KR, Tolfrey, K, Harris, J, Maffulli, N, Lee, M, Frostick, SP

“…The Health Education Authority (Biddle et al., 1998) has published primary and secondary guidelines for physical activity in young people. The primary…”
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Do 9- to 12 yr-old children meet existing physical activity recommendations for health? by SLEAP, Mike, TOLFREY, Keith

“…The purpose of this study was to investigate whether a sample of 9- to 12-yr-old children fulfilled existing U.S. and UK physical activity recommendations for…”
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Pulmonary O2 uptake on-kinetics in endurance- and sprint-trained master athletes by Berger, N J A, Rittweger, J, Kwiet, A, Michaelis, I, Williams, A G, Tolfrey, K, Jones, A M

“…The purpose of this study was to characterise the VO2 kinetic response to moderate intensity cycle exercise in endurance-trained (END) and sprint or…”
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Exercise training induced alterations in prepubertal children's lipid-lipoprotein profile by TOLFREY, K, CAMPBELL, I. G, BATTERHAM, A. M

“…This study examined the effect of exercise training on prepubertal children's (ET, N = 28) lipid-lipoprotein profile, relative to a maturity matched control…”
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Child-adult differences in whole blood lactate responses to incremental treadmill exercise by Tolfrey, K, Armstrong, N

“…The aim of this study was to evaluate whether fixed blood lactate reference values of 2.5 and 4.0 mmol.1(-1) corresponded to the equivalent intensity of…”
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Response to Dr. Nevill et al's letter by Tolfrey, K.

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The effect of a complex training and detraining programme on selected strength and power variables in early pubertal boys by Ingle, Lee, Sleap, Mike, Tolfrey, Keith

“…Complex training, a combination of resistance training and plyometrics is growing in popularity, despite limited support for its efficacy. In pre- and early…”
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Interrater Reliability of the New Sport-Specific Evidence-Based Classification System for Para Va'a by Rosén, Johanna S, Goosey-Tolfrey, Victoria L, Tolfrey, Keith, Arndt, Anton, Bjerkefors, Anna

“…The purpose of this study was to examine the interrater reliability of a new evidence-based classification system for Para Va'a. Twelve Para Va'a athletes were…”
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