Research Topics
| Rhonda OrrSummaryAffiliation: University of Sydney Country: Australia Publications
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Detail Information
Publications
The anabolic androgenic steroid oxandrolone in the treatment of wasting and catabolic disorders: review of efficacy and safetyRhonda Orr
School of Exercise and Sport Science, Faculty of Health Sciences, The University of Sydney, Sydney, Australia
Drugs 64:725-50. 2004..However, optimal risk:benefit ratios for oxandrolone and other agents in its class will need to be refined before widespread clinical acceptance of AASs as a therapeutic option in sarcopenia and other chronic wasting conditions...
Power training improves balance in healthy older adultsRhonda Orr
School of Excercise and Sport Science, Faculty of Health Sciences, The University of Sydney, P O Box 170, Lidcombe, NSW, 1825, Australia
J Gerontol A Biol Sci Med Sci 61:78-85. 2006..Age-related decline in muscle power may be an early indicator of balance deficits and fall risk, even in nonfrail adults. This study examined the dose-dependent effect of power training on balance performance in healthy older adults...
Mobility impairment in type 2 diabetes: association with muscle power and effect of Tai Chi interventionRhonda Orr
Exercise and Sport Science Department, University of Sydney, P.O. Box 170, Lidcombe, Sydney, NSW 1825, Australia
Diabetes Care 29:2120-2. 2006
Health benefits of Tai Chi for older patients with type 2 diabetes: the "Move It For Diabetes study"--a randomized controlled trialTracey Tsang
School of Exercise and Sport Science, Faculty of Health Sciences, University of Sydney, Lidcombe, NSW, Australia
Clin Interv Aging 2:429-39. 2007....
Effect of power-training intensity on the contribution of force and velocity to peak power in older adultsNathan J de Vos
Faculty of Health Sciences, University of Sydney, Sydney, NSW, Australia
J Aging Phys Act 16:393-407. 2008..To determine the effect of training intensity on the contributions of force and velocity to improvements in peak power (PP) after explosive resistance training in older adults...
Effects of Tai Chi on glucose homeostasis and insulin sensitivity in older adults with type 2 diabetes: a randomised double-blind sham-exercise-controlled trialTracey Tsang
School of Exercise and Sport Science, Faculty of Health Sciences, University of Sydney, Australia
Age Ageing 37:64-71. 2008..Simplified Yang Tai Chi has been shown in one study to have no effect on insulin sensitivity in older adults. However, a modified Tai Chi form, Tai Chi for Diabetes (TCD) has recently been composed, claiming to improve diabetes control...
Continuous hemodynamic response to maximal dynamic strength testing in older adultsNathan J de Vos
School of Exercise and Sport Sciences, Faculty of Health Sciences, University of Sydney, Lidcombe, NSW, Australia
Arch Phys Med Rehabil 89:343-50. 2008..To quantify acute changes in blood pressure and heart rate during a maximal dynamic strength-single-repetition maximum lift (1-RM)-testing session in older adults with a low burden of chronic disease...
Optimal load for increasing muscle power during explosive resistance training in older adultsNathan J de Vos
School of Exercise and Sport Science, University of Sydney, Australia
J Gerontol A Biol Sci Med Sci 60:638-47. 2005..The optimal training paradigm for improving muscle power in older adults is not known, although some literature suggests high velocity, low load training is optimal in young adults...
Australian athletes' health behaviours and perceptions of role modelling and marketing of unhealthy productsAnne C Grunseit
Prevention Research Collaboration, School of Public Health, The University of Sydney, Australia
Health Promot J Austr 23:63-9. 2012..This study examined Australian athletes' support for athletes' role in promoting physical activity and obesity prevention, the acceptability of unhealthy products promotion in sport, and their own health behaviours...
Efficacy of progressive resistance training on balance performance in older adults : a systematic review of randomized controlled trialsRhonda Orr
Faculty of Health Sciences, University of Sydney, Sydney, New South Wales, Australia
Sports Med 38:317-43. 2008....
The effect of whole body vibration exposure on muscle or bone morphology and function in older adults: a systematic review of the literatureMonica Mikhael
Faculty of Health Sciences, The University of Sydney, Sydney, Australia
Maturitas 66:150-7. 2010..The aim of this study was to examine the effect of whole body vibration (WBV), a novel exercise modality, on muscle or bone morphology and function in older adults...
Effect of standing posture during whole body vibration training on muscle morphology and function in older adults: a randomised controlled trialMonica Mikhael
Exercise, Health and Performance Faculty Research Group, Faculty of Health Sciences, The University of Sydney, Sydney, NSW, 2006, Australia
BMC Geriatr 10:74. 2010..This study aims to examine the effects of standing posture during low magnitude WBV training on muscle function and muscle morphology in older adults...
Effect of a divided caffeine dose on endurance cycling performance, postexercise urinary caffeine concentration, and plasma paraxanthineKylie J Conway
School of Exercise and Sport Science, University of Sydney, Lidcombe 1825, New South Wales, Australia
J Appl Physiol 94:1557-62. 2003..Plasma paraxanthine increased in a dose-dependent fashion and did not peak during exercise. In conclusion, dividing a caffeine dose provides no ergogenic effect over a bolus dose but reduces postexercise urinary concentration...
