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Govindasamy Balasekaran(Balasekaran Govindasamy ),Peggy Boey(Boey Peggy ),Ng Yew Cheo(Cheo Ng Yew) 아시아운동학회 2023 Physical Activity Vol.1 No.1
Children, adolescents, and adults are encouraged to engage in regular physical activities to improve aerobic fitness. To maintain this level of physical activity, it is important that they exercise and play at safe intensities. One method to assess exercise intensity is by using rate of perceived exertion (RPE). The purpose of the review is to identify new perceived exertion scales which were developed for its respective profile and exercise setting. The protocol for the scoping review was drafted and revised by the research team using the PRISMA extension for scoping reviews. Through the review, 13 articles explored the application of RPE in healthy male and female adults, with majority who exercised regularly. Using the systematic approach, the scoping review identified studies that have modified conventional perceived exertion scales for use in different exercise modes for healthy adults. The studies have revealed that use of various elements on a perceived exertion scale are suitable for its intended population and exercise.
Fitness Index on Physical Fitness, Obesity and Dietary Intake of Youths in Singapore
( Govindasamy Balasekaran ),( Stanley Sai-chuen Hui ),( Yew Cheo Ng ),( Visvasuresh Victor Govindaswamy ),( Jolene Lim ),( Peggy Boey ) 중앙대학교 학교체육연구소 2017 Asian Journal of Physical Education of Sport Scien Vol.5 No.1
The purpose of this study was to compare health-related fitness variables between boys and girls in Singapore. 762 and 694 13-year old Singaporean boys and girls (respectively) participated in this study. Anthropometrical measurements were taken and participants performed the Progressive Aerobic Cardiovascular Endurance Run, sit-and-reach, handgrip strength, and sit-up tests. Questionnaires regarding their lifestyle and dietary habits were also completed. Results found that boys were significantly stronger than girls, whereas girls were significantly more flexible. In general, obesity rates in Singapore are kept at a low percentage, although youths should participate in higher amounts of physical activity and exercise. It is recommended that youths consume more nutrients and reduce their intake of night snacks, desserts, and fried food in their daily diet. If this health trend continues lifelong, there may be a low risk of cardiovascular disease
Victor Visvasuresh Govindaswamy,Dianna Thor,Ng Yew Cheo,Govindasamy Balasekaran 한국유소년스포츠학회 2014 Asian Journal of Youth Sport Vol.1 No.1
Exercise and physical activity (PA) is essential for children and youths to maintain their cardiovascular fitness. The Children’s OMNI-walk/run Scale of Perceived Exertion (category range, 0-10) was developed by Robertson et al. (2000) and is used for monitoring exercise intensity in children. The OMNI scale has been validated in the laboratory but its field use during physical education (PE) lessons in Singapore schools has not been investigated.
Govindasamy Balasekaran,Loh Mun Keong,Viknesh Veeramuthu,Yong Tze Woon,Visvasuresh Victor Govindaswamy,Ng Yew Cheo 대한운동학회 2021 아시아 운동학 학술지 Vol.23 No.2
[OBJECTIVES] To compare the aerobic and anaerobic energy system contribution during 1500m running between collegiate untrained (UT) and endurance trained (ET) subjects. [METHODS] Five Asian UT (age: 23.8 ± 0.4 yrs, body fat %: 15.9 ± 5.7 %, height: 174.0 ± 4.1 cm, weight: 65.5 ± 4.1 kg) and 5 Asian ET male participants (age: 24.4 ± 3.9 yrs, body fat %: 12.9 ± 6.9 %, height: 169.4 ± 5.1 cm, weight: 60.6 ± 8.1 kg) participated in this study. Participants attended 3 sessions to determine their body composition, submaximal and maximal oxygen consumption (VO2max) test, 1500m track running session (RS) and 1500m treadmill RS. The maximally accumulated oxygen deficit (MAOD) method was used to calculate energy system contribution. [RESULTS] The times for the 1500m track run for the UT and ET were 428.0 ± 48.7 and 331.6 ± 14.0 seconds (p=0.004) respectively. There were no significant differences in VO2 between the 1500m track and treadmill RS indicating the participants ran to their personal best times for both trials. The mean VO2max(mL•kg-1•min-1) were significantly different between UT (45.1 ± 5.0) and ET participants (58.3 ± 2.2) (p=0.002). The mean relative contributions of the aerobic and anaerobic energy system during 1500m running were significantly different for the UT, 65.4 ± 7.0%, 34.6 ± 7.0 and ET, 75.7 ± 1.5%, 24.3 ± 1.5 % (p =0.011). [CONCLUSIONS] The point of equal contribution of the aerobic and the anaerobic systems occurred after thirty to forty seconds of intensive exhaustive running after which the aerobic contribution continues to increase while the anaerobic contribution decreases with increasing duration. By the end of 60th second of exhaustive running, the ET mean aerobic contribution is 71.5% compared to the UT’s 58.6%. This finding suggests a greater reliance on the aerobic energy system by the ET.