scholarly journals CORRELATION BETWEEN DURATION SPENT IN FITNESS CENTER AND VO2 MAX LEVEL AMONG ADULTS

2021 ◽  
Vol 1 (2) ◽  
pp. 47
Author(s):  
Mohammad Sabiq ◽  
Putri HA Rahman ◽  
Kurnia Wahyudi

VO2 max or oxygen consumption maximum value is a gold standard indicator towards cardiovascular and aerobic endurance because it refers to the maximum amount of oxygen used by an individual in one minute during maximum physical activity. The study's purpose was to see the correlation between duration spent in the fitness center and VO2 max value among adults. This study used the analytical study method, cross-sectional type. We chose the participant from members of Gold’s Gym fitness center at Cihampelas, aged 18-45 years old, with 3 months minimum of activity, and exercise frequency around three times per week. Theparticipants who had cardiovascular and pulmonary disease, serious physical injury, had already exercised during the time of observation, or professionally trained athletes were excluded. We used the Queen College step test for the instrument. There were 47 participants in this study. Spearman’s correlation coefficient was calculated to measure the correlation between duration spent and VO2 max, and the result was 0.77(95% CI 0.64; 0.85), p<0.001 which is categorized as a strong correlation. From this study, we found that with the increase of duration spent in the fitness center, the VO2 max level is also increasing, and vice versa. This result is supported by a study from the United States which finds a correlation between VO2max and performance times of recreational triathletes. In conclusion, there is a positive correlation between duration spent in the fitness center and VO2 max level among adults.

2017 ◽  
Vol 1 (2) ◽  
pp. 7
Author(s):  
Mohammad Sabiq Bin Mohammad Tapsir ◽  
Putri Halleyana Adrikni Rahman ◽  
Kurnia Wahyudi

VO2 max or oxygen consumption maximum value is a gold standard indicator towardscardiovascular and aerobic endurance because it refers to the maximum amount of oxygenused by an individual in one minute during maximum physical activity. The study purpose wasto see the correlation between duration spent in the fitness center and VO2 max value amongadults. This study used analytical study method, cross-sectional type. We chose the participantfrom members of Golds Gym fitness center at Cihampelas, aged 18-45 years old, with 3months minimum of activity, and exercise frequency around three times per week. Theparticipants who had the cardiovascular and pulmonary disease, serious physical injury, hadalready exercised during the time of observation, or professionally trained athletes wereexcluded. We used Queen College step test for the instrument. There were 47 participants inthis study. Spearmans correlation coefficient was calculated to measure the correlationbetween duration spent and VO2 max, and the result was 0.77(95% CI 0.64; 0.85), p<0.001which is categorized as strong correlation. From this study, we found that with the increase ofduration spent in the fitness center, the VO2 max level is also increasing, and vice versa. Thisresult is supported by a study from the United States which finds a correlation between VO2max and performance times of recreational triathletes. In conclusion, there is a positivecorrelation between duration spent in the fitness center and VO2 max level among adults.


1980 ◽  
Vol 49 (5) ◽  
pp. 863-868 ◽  
Author(s):  
R. P. Adams ◽  
H. G. Welch

Six subjects rode a bicycle ergometer on three occasions breathing 17, 21, or 60% oxygen. In addition to rest and recovery periods, each subject worked for 10 min at 55% of maximal oxygen uptake (VO2 max) and then to exhaustion at approximately 90% VO2 max. Performance time, inspired and expired gas fractions, ventilation, and arterialized venous oxygen tension (PO2), carbon dioxide tension (PCO2), lactate, and pH were measured. VO2, carbon dioxide output, [H+]a, and [HCO3-]a were calculated. Performance times were longer in hyperoxia than in normoxia or hypoxia. However, VO2 was not different at exhaustion in normoxia compared with hypoxia or hyperoxia. During exercise, hypoxia was associated with increased lactate levels and decreased [H+]a, PCO2, and [HCO3-]a. The opposite trends were generally associated with hyperoxia. At exhaustion, [H+]a was not different under any inspired oxygen fraction. These results support the contention that oxygen is not limiting for exercise of this intensity and duration. The results also suggest that [H+] is a possible limiting factor and that the effect of oxygen on performance is perhaps related to control of [H+].


PLoS ONE ◽  
2018 ◽  
Vol 13 (6) ◽  
pp. e0199289 ◽  
Author(s):  
Yazed AlRuthia ◽  
Bander Balkhi ◽  
Marwan Alrasheed ◽  
Ahmed Altuwaijri ◽  
Mohammad Alarifi ◽  
...  

2019 ◽  
pp. 105984051987886
Author(s):  
Ellen M. McCabe ◽  
Catherine McDonald ◽  
Cynthia Connolly ◽  
Terri H. Lipman

Asthma is a chronic disease affecting nearly 6 million children in the United States and accounts for nearly 14 million missed school days. School nurses’ performance of asthma management behaviors (AMBs) may reduce exacerbations, thereby decreasing emergency visits and hospitalizations and increasing attendance at school. Self-efficacy can have a positive effect on AMBs. More research is needed on the interplay between environmental factors in school nurses’ work setting, self-efficacy in providing asthma care (hereafter “self-efficacy in asthma care”), and performance of AMBs. This study used a descriptive cross-sectional online survey design with practicing registered school nurses in Pennsylvania ( N = 231). Data analysis included descriptive statistics, correlation tests, and multiple regression. In separate models, self-efficacy in asthma care and student–nurse ratio were significantly associated with performance of AMBs. Schools and school nurses need stronger efforts to strengthen self-efficacy in asthma care, with the goal of increasing nurses’ performance of AMBs.


1970 ◽  
Vol 1 (1) ◽  
pp. 96-102
Author(s):  
Anna ◽  
Sri Wahyudati ◽  
Tri Nur Kristina

Objectives : To analyze the correlations of elderly fitness exercise with fitness measured by 6-minute walk test (6-MWT) and balance measured by Berg Balance Scale (BBS) of geriatrics in nursing home.Methods: Cross-­ sectional observational study of 51 elderly who lived in nursing home that conducted in December 2009 to January 2010.Attendance of subject doing elderly fitness exercise was rated by 2 months previously recorded to one month after trial. We recorded the weekly frequency of doing the exercise for 12 weeks (the 3 months). At the observation, fitness was measured by 6-MWT, balance was measured by BBS.Results: A positive and an significant correlation between number of exercise in 12 weeks of observation to 6-MWT was analyzed by Pearson correlation 0.418, p=0.002, and also positive and significant correlation to BBS was found 0.353, p=0.011. There were also positive and significant correlation between exercise frequency to 6-­MWT which analyzed by Spearman’s correlation 0.408, p=0.003 andto BBS as well Spearman’s correlation 0.404, p=0.003.Conclusions:The Elderly fitness exercise improves geriatric fitness that measured by 6-MWT and also improves balance measured by BBS in nursing home. The frequent exercise perfomed also correlates to elderly fitness which measure by 6-MWT and to balance that measured by BBS.Keywords:Fitness,balance, eld erly, 6 minute walk test, berg balance scale, ecercise, geriatric fitness exercise


2010 ◽  
Vol 20 (1) ◽  
pp. 10-14 ◽  
Author(s):  
Evelyn R. Klein ◽  
Barbara J. Amster

Abstract A study by Yaruss and Quesal (2002), based on responses from 134 of 239 ASHA accredited graduate programs, indicated that approximately 25% of graduate programs in the United States allow students to earn their degree without having coursework in fluency disorders and 66% of programs allow students to graduate without clinical experience treating people who stutter (PWS). It is not surprising that many clinicians report discomfort in treating PWS. This cross-sectional study compares differences in beliefs about the cause of stuttering between freshman undergraduate students enrolled in an introductory course in communicative disorders and graduate students enrolled and in the final weeks of a graduate course in fluency disorders.


2018 ◽  
Vol 62 (2) ◽  
pp. 97-107 ◽  
Author(s):  
Nina Keith

Abstract. The positive effects of goal setting on motivation and performance are among the most established findings of industrial–organizational psychology. Accordingly, goal setting is a common management technique. Lately, however, potential negative effects of goal-setting, for example, on unethical behavior, are increasingly being discussed. This research replicates and extends a laboratory experiment conducted in the United States. In one of three goal conditions (do-your-best goals, consistently high goals, increasingly high goals), 101 participants worked on a search task in five rounds. Half of them (transparency yes/no) were informed at the outset about goal development. We did not find the expected effects on unethical behavior but medium-to-large effects on subjective variables: Perceived fairness of goals and goal commitment were least favorable in the increasing-goal condition, particularly in later goal rounds. Results indicate that when designing goal-setting interventions, organizations may consider potential undesirable long-term effects.


2000 ◽  
Vol 16 (2) ◽  
pp. 107-114 ◽  
Author(s):  
Louis M. Hsu ◽  
Judy Hayman ◽  
Judith Koch ◽  
Debbie Mandell

Summary: In the United States' normative population for the WAIS-R, differences (Ds) between persons' verbal and performance IQs (VIQs and PIQs) tend to increase with an increase in full scale IQs (FSIQs). This suggests that norm-referenced interpretations of Ds should take FSIQs into account. Two new graphs are presented to facilitate this type of interpretation. One of these graphs estimates the mean of absolute values of D (called typical D) at each FSIQ level of the US normative population. The other graph estimates the absolute value of D that is exceeded only 5% of the time (called abnormal D) at each FSIQ level of this population. A graph for the identification of conventional “statistically significant Ds” (also called “reliable Ds”) is also presented. A reliable D is defined in the context of classical true score theory as an absolute D that is unlikely (p < .05) to be exceeded by a person whose true VIQ and PIQ are equal. As conventionally defined reliable Ds do not depend on the FSIQ. The graphs of typical and abnormal Ds are based on quadratic models of the relation of sizes of Ds to FSIQs. These models are generalizations of models described in Hsu (1996) . The new graphical method of identifying Abnormal Ds is compared to the conventional Payne-Jones method of identifying these Ds. Implications of the three juxtaposed graphs for the interpretation of VIQ-PIQ differences are discussed.


Crisis ◽  
2017 ◽  
Vol 38 (6) ◽  
pp. 433-442 ◽  
Author(s):  
Kim Gryglewicz ◽  
Melanie Bozzay ◽  
Brittany Arthur-Jordon ◽  
Gabriela D. Romero ◽  
Melissa Witmeier ◽  
...  

Abstract. Background: Given challenges that exceed the normal developmental requirements of adolescence, deaf and hard-of-hearing (DHH) youth are believed to be at elevated risk for engaging in suicide-related behavior (SRB). Unfortunately, little is known about the mechanisms that put these youth potentially at risk. Aims: To determine whether peer relationship difficulties are related to increased risk of SRB in DHH youth. Method: Student records (n = 74) were retrieved from an accredited educational center for deaf and blind students in the United States. Results: Peer relationship difficulties were found to be significantly associated with engagement in SRB but not when accounting for depressive symptomatology. Limitations: The restricted sample limits generalizability. Conclusions regarding risk causation cannot be made due to the cross-sectional nature of the study. Conclusion: These results suggest the need for future research that examines the mechanisms of the relationship between peer relationship difficulties, depression, and suicide risk in DHH youth and potential preventive interventions to ameliorate the risks for these at-risk youth.


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