Browsing Research Articles (Physiology) by Author "Grobbelaar, C.W. (Craig)"

Browsing Research Articles (Physiology) by Author "Grobbelaar, C.W. (Craig)"

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  • Belangrikheid van antropometrie, fisiese en motoriese vaardighede, sport spesifieke toetsing en sport visie tegnieke in die evaluering van rugbyspelers 
    Gray, S.; Henning, E.; Kleynhans, Michael; Grobbelaar, C.W. (Craig); Terblanche, H.C.; Crafford, Dalene; Du Toit, Peet J. (Suid Afrikaanse Akademie vir Wetenskap & Kuns, 2012)
    Sport has become an increasingly competitive field of expertise, thus it is imperative that an athlete is able to perform at the highest level possible at all times. Many coaches and athletes are under the false impression ...
  • The correlation between the health-related fitness of healthy participants measured at home as opposed to fitness measured by sport scientists in a laboratory 
    Grant, C.C. (Catharina Cornelia); Janse van Rensburg, Dina Christina; Pepper, Michael Sean; Du Toit, Peet J.; Wood, Paola Silvia; Ker, James A.; Kruger, P.E. (Pieter Ernst); Grobbelaar, C.W. (Craig); Nolte, Kim; Fletcher, F.; Grant, T.C. (Thelani) (Medpharm Publications, 2014)
    BACKGROUND : Fitness is defined in the health context as a state of good health or physical condition, primarily as a result of exercise and proper nutrition. Conventional methods of measuring fitness are expensive, time ...
  • The effect of sport specific exercises on the visual skills of rugby players 
    Du Toit, Peet J.; Janse van Vuuren, P.; Le Roux, S.; Henning, E.; Kleynhans, Michael; Terblanche, H.C.; Crafford, Dalene; Grobbelaar, C.W. (Craig); Wood, Paola Silvia; Grant, C.C. (Catharina Cornelia); Fletcher, Lizelle (World Academy of Science, Engineering and Technology, 2012)
    INTRODUCTION: Visual performance is an important factor in sport excellence. Visual involvement in a sport varies according to environmental demands associated with that sport. These environmental demands are matched by a ...
  • Evaluation of visual skills in sedentary and active work environments 
    Du Toit, Peet J.; Kruger, P.E. (Pieter Ernst); Naicker, Lee-Anne; Govender, Catherine; Jay-Du Preez, T.; Grobbelaar, C.W. (Craig); Grant, Rina; Wood, Paola Silvia; Kleynhans, Michael; Mercier, J. (Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2012-03)
    The two fundamental categories of vision include visual-perceptual and visual-motor skills. Visual-motor skills encompass three essential ocular motor skills, namely focusing, eye-hand coordination and tracking. The aspects ...
  • Initial assessment of well-being in South African armed services personnel 
    Du Toit, Peet J.; Kruger, P.E. (Pieter Ernst); Govender, Catherine; Lawson, J.; Kleynhans, Michael; Grobbelaar, C.W. (Craig); Terblanche, H.C.; Wood, Paola Silvia; Grant, C.C. (Catharina Cornelia); Hay, L. (Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2012-03)
    As professionals in law enforcement and defence (armed services) function under high pressure, the maintenance of overall health should be emphasized and closely monitored in training facilities. The aim of this research ...
  • Invloed van ‘n intensiewe opleidingsprogram op die Kardio Stres-indeks 
    Claassen, Tammy; Henning, E.; Kleynhans, Michael; Grobbelaar, C.W. (Craig); Du Toit, Peet J. (Suid Afrikaanse Akademie vir Wetenskap & Kuns, 2012)
    Measurements were taken over 20 weeks from 200 armed service recruits, both males and females. There was a continuous overall decrease in the Cardio Stress Index (CSI). This study could help to establish the effects of ...
  • Scanning electron and atomic force microscopic analysis of erythrocytes in a cohort of atopic asthma patients - a pilot study 
    Alummoottil, Sajee; Van Rooy, Mia-Jeanne; Bester, Janette; Grobbelaar, C.W. (Craig); Phulukdaree, Alisa (MDPI, 2023-03)
    BACKGROUND : Non-communicable diseases are often associated with chronic inflammation, placing patients suffering from these conditions at a higher risk of thrombosis and other complications. The pathophysiology of asthma ...