scholarly journals OLAHRAGA DI LINGKUNGAN INDOOR PADA MALAM HARI MENGHASILKAN RASIO KERINGAT LEBIH BANYAK DIBANDINGKAN PAGI HARI

Author(s):  
Laily Mita Andriana ◽  
Kunjung Ashadi ◽  
I Nengah Sandi

Background: Physical exercise cannot be separated with body sweating, which is one of effort the body to maintain the homeostatic and thermoregulation. the factor of sweat rate is environment condition, for examples are room temperature and relative humidity. Aim: Compare physical exercise in two different environmental conditions, including at night and in the morning to the sweat rate. Method: The quantitative research design with descriptive design uses a one shot case study. Using as many as 40 male students divided into four groups. Result: To find out the differences between the two groups, this study used independent samples t-test. The group continuous running activity in the morning and at night has an average sweat rate as much as 0,49 liter ± 0,28 and 0,62 liter ± 0,31 with the value of (p > 0,05). The group cycing with HIIT activity in the morning and at night has an average sweat rate as much as 0,34 liter ± 0,177 and 0.42 liter ± 0,176 with the value of (p > 0,05). Conclusion: The average sweat rate of night physical exercise is more than the average sweat rate in the morning, even though there is no significant difference between both.Keywords: Relative humidity, night physical exercise, morning physical exercise, sweat rate, thermoregulation

2019 ◽  
Vol 1 (1) ◽  
pp. 20
Author(s):  
Cecep Muhammad Alawi ◽  
Hamidie Ronald Daniel Ray

Two kinds of carbohydrates that are used with the body as energy, is blood glucose and muscular glycogen. Savings glycogen in muscular is one of the factors that is affecting muscular endurance when physical exercise. The aim of this study is to find out the significant influence of consuming palm sugar to muscular endurance before physical exercise. The method that is used in this study is to experiment with design pretest-posttest control group design. Total of sample of this study is 18 trained mans that is divided into three groups. The first experiment group is given palm sugar that is dissolved in water, the second experiment group is given sugar that is dissolved in water, and the control group is given mineral water. The instrument of this study is used push up test, sit up test, and squat jump test to measures the upper muscular endurance, middle, and bottom. All of the samples have done pretest and posttest in different day. When posttest, all of the sample is consumed beverage based on the treatment 30 minutes before do the posttest. Data analysis by Paired Sample t-test and continued by One Way ANOVA to see the influence and comparison between groups. The result of this study has showed that there is a significant difference, the raising of muscular endurance is proved by the score (sig) 0.00>0.05, which the highest increasing is the palm sugar group. Therefore, it could be concluded that there is a significant influence of consuming palm sugar to muscular endurance before physical exercise.


2014 ◽  
Vol 2 (1) ◽  
Author(s):  
Gina Irene Ishak

Abstract: Physical exercise stimulates sweat from inside the body to transfer the heat out of it. Sweat consists of both water and electrolytes, including chloride ion, so if the excretion of water and electrolytes is not corrected can disturb the body’s homeostasis and health. This study aimed to determine the differencesof serum chloride levels before and after light intensity physical exercise. This study was a pre - experimental with one group pretest – posttest design. There were 30 respondents obtained by using purposive sampling method. The respondents did a brisk walk on a treadmill at 50-63 % heart rate maximum intensity for 30 minutes. Blood was taken before and after the exercise in order to examine the levels of serum chloride. The results of this study were processed by using Wilcoxon test. Averagely, the level of serum chloride before exercise was 106,23 ± 2,208 mmol/L, and 106,90 ± 1,9 mmol/L after exercise. Statistical test result showed p = 0,007. It is concluded that there is a significant difference on the levels of serum chloride before and after light intensity exercise in the students of Medical Faculty Sam Ratulangi University. Keywords: Serum Chloride, Exercise , Light Intensity.     Abstrak: Latihan fisik memicu pengeluaran keringat untuk memindahkan panas dari dalam tubuh ke lingkungan. Keringat terdiri dari air dan elektrolit, termasuk ion klorida, sehingga jika elektrolit dan air yang keluar dari tubuh tidak dikoreksi dapat menganggu homeostasis tubuh dan kesehatan. Penelitian ini bertujuan untuk mengetahui perbedaan kadar klorida serum sebelum dan sesudah latihan fisik intensitas ringan. Penelitian ini merupakan penelitian pre-eksperimental dengan pendekatan one group pretest-posttest design. Sebanyak 30 responden yang diambil menggunakan metode purposive sampling, melakukan jalan cepat diatas treadmill dengan intensitas 50-63% denyut jantung maksimum selama 30 menit. Pengambilan darah dilakukan sebelum dan sesudah latihan guna pemeriksaan kadar klorida serum. Hasil penelitian diolah menggunakan uji Wilcoxon.  Hasil menunjukkan rerata kadar klorida sebelum latihan 106,23±2,208  mmol/L dan 106,90 ± 1,9 mmol/L setelah latihan. Hasil uji statistik menunjukkan  p=0,007. Disimpulkan  bahwa  terdapat perbedaan yang signifikan kadar klorida serum sebelum dan sesudah latihan fisik intensitas ringan pada mahasiswa Fakultas Kedokteran Universitas Sam Ratulangi. Kata kunci: Klorida Serum, Latihan Fisik, Intensitas Ringan.


Author(s):  
Robson Bonoto Teixeira ◽  
Luciana Moreira Lima ◽  
Yuri Lucas Xavier ◽  
Carlos Gabriel de Lade ◽  
Gabriela Fernandes Lopes ◽  
...  

Introduction: Type 2 Diabetes Mellitus affects current society, and is associated with overweight and obesity. Physical exercise has been showing favorable results in the anthropometric parameters and in the gain of joint flexibility and body mobility in these individuals. Objective: The objective of this study was to analyze the interference of an exercise program in anthropometric measures, flexibility and body mobility in type 2 diabetics. Method: This is a longitudinal study, performed with 14 type 2 diabetic patients, with a mean age of 55± 9 years, both genders, separated in aerobic group (n=8) and resistance group (n=6). The body mass index, waist circumference, abdominal circumference, hip circumference, waist-hip ratio, fat percentage, limp-femoral flexibility and body mobility were assessed before and after a 10-week period of aerobic or resistance exercises with a weekly frequency of 3 days. Results: For the analysis of the results, it was applied the paired t test (pre x post exercise) and independent t test (aerobic group x resistance group) with significance level of 5%. No significant differences were found in the anthropometric variables in both groups after the 10-week period of supervised training. In relation to the body mobility test, we observed a significant difference in the total sample (p=0.02), in the aerobic group (p=0.02) and in the resistance group (p=0.04). The coxofemoral flexibility test showed significant improvement (p=0.02) in the total sample and clinical improvement in aerobic (p=0.12) and resistance (p=0.09) groups. Conclusion: Both aerobic and resistance training provided positive effects in the coxofemoral flexibility and body mobility tests. In contrast, there was no significant improvement in anthropometric variables after 10 weeks of physical exercise.


2021 ◽  
Vol 2 (2) ◽  
pp. 53
Author(s):  
Cecep Muhammad Alawi ◽  
Hamidie Ronald Daniel Ray

Two kinds of carbohydrates that are used with the body as energy, is blood glucose and muscular glycogen. Savings glycogen in muscular is one of the factors that is affecting muscular endurance when physical exercise. The aim of this study is to find out the significant influence of consuming palm sugar to muscular endurance before physical exercise. The method that is used in this study is to experiment with design pretest-posttest control group design. Total of sample of this study is 18 trained mans that is divided into three groups. The first experiment group is given palm sugar that is dissolved in water, the second experiment group is given sugar that is dissolved in water, and the control group is given mineral water. The instrument of this study is used push up test, sit up test, and squat jump test to measures the upper muscular endurance, middle, and bottom. All of the samples have done pretest and posttest in different day. When posttest, all of the sample is consumed beverage based on the treatment 30 minutes before do the posttest. Data analysis by Paired Sample t-test and continued by One Way ANOVA to see the influence and comparison between groups. The result of this study has showed that there is a significant difference, the raising of muscular endurance is proved by the score (sig) 0.00>0.05, which the highest increasing is the palm sugar group. Therefore, it could be concluded that there is a significant influence of consuming palm sugar to muscular endurance before physical exercise.


Author(s):  
Stephanie Feli Taebenu ◽  
Caroline V. Katemba

Google Classroom is one of the most used learning platforms during this Covid-19 pandemic at school, especially in Indonesia. Besides that, another application is used to make the English classes attractive and interesting. Memrise application is used in this study as an addition to google classroom. Therefore, the purpose of this study is to see if there is a significant difference in vocabulary enhancement between females and males using Google Classroom and Memrise. This study employed a quantitative research method and a comparative design with pre-test and post-test. The sample size for this study was 40 students. The students were divided into two groups, with those two groups there were 20 female and 20 male students. The result of this study showed that both groups of students could enhance their vocabulary ability but, the female group result showed a significantly higher enhancement compared to the male group. Another result showed there was a significant difference in vocabulary enhancement between students who were taught using Memrise through Google Classroom in the female and male groups. In summary, the findings indicated that Memrise was effective in helping students to enhance and enrich their vocabulary. 


1959 ◽  
Vol 14 (5) ◽  
pp. 771-776 ◽  
Author(s):  
C. H. Wyndham ◽  
N. B. Strydom ◽  
H. M. Cooke ◽  
J. S. Maritz ◽  
J. F. Morrison ◽  
...  

Six volunteers raised their rectal temperatures to 104℉ by 40–50 minutes' work at 93℉ wet-bulb temperature. The rates of fall in rectal temperatures were studied during cooling by six different methods. The most rapid method of cooling occurred when subjects sat at rest in an air condition of 90℉ dry bulb and 87℉ wet bulb and evaporative cooling was accelerated by wetting the body surface continuously for 1 hour; no significant difference in cooling was observed between airflows of 120 ft/min. and a jet of compressed air held 1–3 ft from subjects. Merely seating individuals in air conditions of 70℉ with 20% relative humidity in still air was almost as effective. Immersion in cold water and sitting in air conditions of 90℉ (D.B.) and 87℉ (W.B.) without aiding evaporative cooling are significantly less effective than the foregoing methods. Resting subjects at 97℉ (D.B.), 93℉ (W.B.) and 120 ft/min. air velocity results in very slow cooling. ‘Afterdrop’ in rectal temperature after ice-cold water cooling may be associated with severe circulatory shock. Oral temperatures are a less reliable index of core temperature than rectal. Submitted on February 16, 1959


Author(s):  
Dony Darma Sagita ◽  
Fatma Santika

Nomophobia is a modern phobia that occurs mostly in adolescents due to addiction to the use of a smartphone. The purpose of this study is to analyze the differences in the level of nomophobia among adolescents based on gender. This is a quantitative research with a comparative descriptive approach. Data were obtained from 400 adolescents selected using the convenience sampling technique. Furthermore, the instrument used was the Indonesian version of the Nomophobia Questionnaire (NMP-Q) consisting of 20 valid items with alfa Cronbach of 0,93 developed and adapted by Rangka et al. (2018). While hypothesis testing was carried out using the Independent Sample t-Test formula. The results showed a significant difference between nomophobia in boys and girls, with a t-value of -5.531 at a significance level (p) of 0.000. This means that in east Jakarta, the girls have higher nomophobia than men due to their significant inability to community effectively and efficiently while using their smartphones.


2019 ◽  
Vol 4 (2) ◽  
pp. 119
Author(s):  
Grisna Febiyanti ◽  
Kunjung Ashadi

Hydration status is important to maintain so that the body does not experience a lack of fluids which is referred to as dehydration and excess fluid called overhydration. If the hydration status is not considered properly the body experiences damage which has an effect on the short and long term. This study aims to compare two types of drinking patterns to hydration status, namely the planned drink and ad libitum drink. The research method used is quantitative with a descriptive approach using one shot case study design. This study used 40 research subjects consisting of 20 male students and 20 female students divided into four groups. The data analysis technique used was the test of the mean, standard deviation, and Mann-Whitney test. Based on the results of this study, there was no significant difference between the male group's planned drink and ad libitum drink. This is indicated by the results of calculations, namely the value of P> 0.05. As for the comparison of planned drink and ad libitum group of women, there were significant differences with the results of calculations that showed a P value <0.05


2021 ◽  
Vol 1 (1) ◽  
pp. 8-10
Author(s):  
Michael Chinedu Olisah ◽  
◽  
Dim Catherine Nicholate ◽  

Background: Prolonged exercise leads to progressive water and electrolyte loss from the body as sweat is secreted to promote heat loss. The rate of sweating depends on many factors and is increased in proportion to the work rate and the environmental temperature and humidity. Prolong exercise could lead to an alteration in electrolyte concentrations and this could lead to deleterious effects in the body. Aim: To determine the effect of Physical Exercise on Serum Electrolytes Urea and Creatinine in undergraduate footballers in Anambra State. Method: Six football teams comprising of 11 players each were grouped into 3 sets. Each set containing 22 players was allowed to play football for at least 2hours with a 15 minutes break interval. They were allowed to take only 250mls water during this exercising period. Blood samples were collected from all the subjects prior to the exercise from anticubital veins with the subjects in sitting position. Post-Exercise blood Samples were collected within 5 minutes after and 2hrs after the exercise. The blood samples were also analyzed for serum electrolytes, urea and creatinine. Blood sample for calcium was collected after removing the tourniquet for 2 minutes. The serum concentrations of sodium, potassium, bicarbonate, chloride and calcium were estimated using ion-selective electrodes while urea and creatinine were estimated using standard colorimetric methods. Results: There was no significant difference in mean concentrations of serum electrolytes (Na+, K+, Cl- and HCO3-) profile levels in pre-exercising subjects when compared with the post-exercising period. (P> 0.05). However, the mean levels of Ca2+ increased significantly in post-exercise period when compared with the pre-exercising condition (P < 0.05). The findings of this work suggest that short duration of exercise does not alter significantly the serum electrolytes.


2021 ◽  
Vol 11 (12) ◽  
pp. 10
Author(s):  
Jill Flo

Background: A descriptive case study evaluated second-year undergraduate nursing students’ perception of simulations, comparing two curricula.Methods: Questionnaires were completed post-simulation by 658 students from the classes of 2013/2014 (old curriculum) and the class of 2015 (new curriculum).Results: The classes of 2013/2014 were more satisfied with the written information than the class of 2015 (mean of 3.83 vs 3.32, p < .001). The classes of 2013/2014 were also better prepared (mean of 3.44 vs 3.12, p < .001). A significant difference was found between the classes of 2013/2014 and 2015 regarding the benefit of the simulation (mean of 3.94 vs 4.16, p < .001). Moreover, the surgical group found simulating with the manikin more beneficial compared to the medical and mental health groups’ experience with role-play (mean of 4.33 vs 4.08 vs 4.11, p < .050). Finally, male students reported simulation as more beneficial than female students (mean of 4.30 vs 4.01, p < .005).Conclusions: Between-class differences emerged when the curriculum changed, and students found simulation with a manikin directly before clinical practice most beneficial.


Sign in / Sign up

Export Citation Format

Share Document