Cardiorespiratory fitness in college students of Uttar Pradesh, India (original) (raw)

VO2 Max Normative Values Using Queen’s College Step Test in Healthy Urban Indian Individuals of Age Group 20-50 Years

2020

Background: Physical Fitness has been defined as a set of attributes that people have or achieve that relates to physical activity and can be either health or skill related. This study aims at determining one of the crucial health related factorsCardiovascular endurance measured by standard parametermaximal uptake of oxygen (VO2max) and its association with gender in the Indian urban population. Methods: 501 individuals consisting of both males and females from 20 to 50 years of age were subjected to the Queens College Step Test (submaximal exercise test). The heart rate obtained immediately after the test was then substituted in the formula, based on gender, to predict the VO2max indirectly. Results: Normative VO2 values obtained for 501 individuals were in the range of 38.41+/-6.95ml/kg/min. VO2max was also found to have an association with age and gender (p<0.05). Conclusion: Normative range of VO2 max was established within the age group. Mean VO2max was seen to be best in th...

Assessment of cardiovascular fitness [VO2 max] among medical students by Queens College step test

Objective: Cardio respiratory fitness in terms of maximum oxygen uptake [VO 2max ] reflects physical fitness of a person.VO 2max is single best measure of cardio respiratory capacity and is considered as a bench mark to quantify cardiovascular function capacity and aerobic fitness. The main aim of study was to assess and compare the cardio respiratory fitness in terms of maximum aerobic capacity [VO 2max ] among the young adult male and female medical students of Maharishi Markandeshwar University [MMU], Mullana, Haryana. Method: A total of fifty seven young adult male [n=30] and female [n=27] students, around age group of 18-24 years were recruited by simple random sampling from Maharishi Markandeshwar University, Haryana.VO 2max was estimated indirectly by following the protocol of Queen's College Step Test [QCT] method. QCT is the simplest one to determine cardio respiratory fitness in terms of maximum oxygen uptake. Result: In present study it was found that mean value of VO 2max for males was [45.66+8.96] ml/kg/min and for females it was [37.85+4.3] ml/kg/min. The mean value of VO 2max was found significantly higher in male as compared to female students [P value <0.0001]. Conclusion: From the study it was concluded that our subjects fitted in the category of fair on cardio respiratory fitness scale, could be because of the decreased physical activity, unhealthy lifestyle behaviors as are established during the years of gaining education, which may influence adult behavior and health status. Physical fitness performance was better in male students than female students. Health promotion policies and physical activity programs should be designed to improve cardio respiratory fitness.

Cardiorespiratory Fitness among MBBS Students of Rims , Imphal

2016

Background: Cardio respiratory fitness is the ability of the cardiovascular and respiratory system to supply oxygen to the working muscle tissues and the ability of the muscles to utilize oxygen to produce energy. Maximal Oxygen uptake (VO2max) is the Gold standard to measure the cardio respiratory fitness. High fitness level lowers the risk of many health problems like cardiovascular diseases, Diabetes, Obesity etc. Hence it is required for students to measure and analyze their fitness for a healthy lifestyle. Objective: To determine the cardio respiratory fitness of MBBS students Materials and Methods: In this cross sectional study, 55 healthy volunteers (age 20-29 yrs) were recruited from among the MBBS students of RIMS, Imphal. Cardio respiratory fitness in terms of VO2max was assessed by the Bruce Protocol treadmill test. Results: The mean VO2 max was 41.3471±6.80 ml/kg/min. It was found that the mean VO2max of the students who exercise regularly (n=28;45.74±4.8ml/kg/min) was s...

Association of Body Mass Index with VO2 Max in Indian Adults

2016

Background: Cardio respiratory fitness is one of the best methods for assessment of individual's fitness. Aerobic fitness is reduced in overweight and obese. Aerobic fitness is also reduced in individual with sedentary life styles. Aims & objectives: The present study was undertaken to check association of overweight with aerobic fitness (VO 2 max) in Indian Adults. Methodology: Our study was done on 100 healthy Indian adults (50 males and 50 females) of 18-60 years of age group from staff members of Pramukhswami Medical College, Karamsad, Gujarat, India, after their voluntary consent. All participants were apparently healthy at the time of Treadmill exercise test. Body compositions of all participants were done using Omron body fat monitor HBF-302. Estimation of VO 2 max was done by treadmill exercise test following Bruce protocol. Results: All the participants were grouped into normal weight (BMI 18.5 to 22.9) and overweight (BMI > 23). In normal weight females (n=30) VO 2 max values obtained by Treadmill exercise test following Bruce protocol was 32.74 ± 12.82 ml/kg/min while in overweight female (n=20) it was 28.67 ± 9.78. VO 2 max in normal weight males (n=15) was 39.50 ± 11.28 ml/kg/min while in overweight males (n=35) it was 35.17 ± 8.87 ml/kg/min. VO 2 max was best correlated with total body fat percentage in males (r =-39) and females (r =-33) than total body mass in our study. Conclusion: VO 2 max was significantly less in overweight adults in comparison to normal weight adults. High body fat rather than high body weight played main role for reduction of VO 2 max in Indians.

the Cardio-respiratory Fitness in Medical Students by Queen’s College Step Test: A Cross-sectional Study

Journal of Lumbini Medical College, 2019

Introduction: Cardio-respiratory fitness indicates the ability of circulatory system to supply oxygen toworking muscles during continuous physical activity. Maximum oxygen uptake (VO2max) is a single bestmeasure of cardio-respiratory fitness and is considered gold standard to quantify aerobic capacity. Methods:Eighty students of age group 18-25 years were taken by simple random sampling. VO2max was estimatedindirectly by following the protocol of Queen’s College Step Test (QCST) method. Results: Mean value ofVO2max for male (51.61±6.26 ml/Kg/min) and female (36.02±3.71 ml/Kg/min) was compared, which wasfound significantly higher in males than in females (p<0.001). There was negative correlation of gender(r = -0.838), body mass index (BMI) (r = -0.339), obesity category (r = -0.275), obese vs non-obese (r =-0.264) and basal pulse rate (r = -0.456) with VO2max and positive correlation of height (r = 0.592) and hoursof study(r = 0.309) with VO2max. Conclusion: This study showed that...

Assessment of cardiorespiratory fitness by the Ruffier Dickson test and its correlation with lifestyle related factors: a cross sectional study among Pakistani youth

Journal of the Pakistan Medical Association

Objective: To evaluate the correlation of physical activity, screen time and anthropometric parameters with cardiorespiratory fitness using the Ruffier Dickson test. Method: The cross-sectional study was conducted at the Riphah International University, Islamabad, Pakistan, from October 2021 to May 2022, and comprised healthy undergraduate medical students of either gender aged 18-23 years. Anthropometric parameters were measured and standardised assessment tools were used to assess screen time and physical activity. Cardiorespiratory fitness was assessed using Ruffier Dickson test. Data was analysed using SPSS 26. Results: Of the 300 subjects, 186(62%) were females and 114(38%) were males. Body mass index, body weight, resting heart rate, height and the level of physical activity were significantly associated with cardiorespiratory fitness (p<0.05). Conclusion: Physical activity, body weight and body mass index could independently predict cardiorespiratory fitness. Key Words: Ru...

Cardiorespiratory Fitness Profile of Undergraduate Biomedical Students in a Nigerian University

SUMMARY The transition from youth to adulthood has been reported to be a high risk period for developing sedentary habits, which could lead to reduced cardiorespiratory fitness. There is a dearth of published studies on the cardiorespiratory fitness profile of college students in this environment. This study therefore examined the cardiorespiratory fitness (CRF) profile of undergraduate biomedical students of the University of Jos, Nigeria. One hundred and six biomedical students (76 males; 30 females) of the University of Jos participated in this study. Age, height (Ht), weight (Wt), body mass index (BMI) and exercise heart rate (HRex) to predetermined exercise intensity were measured and recorded. A modified sub-maximal cycle ergometer protocol was used to estimate maximal oxygen consumption. The estimated value was then compared against the American College of Sport Medicine (ACSM) standard reference for age and sex. Data obtained was analysed using descriptive statistics of mean and standard deviation and inferential statistics of the student's independent t-test. When compared with the reference norm, the results showed that 69.8% had excellent CRF status, 16.0% had good CRF, 13.2% had average CRF and only 1% had poor CRF status. Male students had significantly higher CRF compared with female students. The study showed that most of the students had excellent CRF according to ACSM age and sex matched classification, but further study may be needed to monitor the trend of CRF over time.

Apr 22 5 daya cardiorespiratory fitness and adiposity indices

Introduction The cardiorespiratory fitness (CRF) and obesity greatly influence the cardiovascular health. Decrease in maximal oxygen consumption (VO 2 max) and increase in fat mass can be used as an early marker for cardiovascular disease risk. The objective of this study was to assess the CRF and observe the relationship between CRF and adiposity indices. Methods A cross sectional observational study was performed in 174 students (87 males and females each) of National Medical College. The subjects were assessed for different adiposity indices; BMI, body adiposity index (BAI), total body fat percentage (BF %) and waist circumference (WC). VO 2 max was calculated from recovery pulse rate after Queen's College Step Test. VO 2 max was correlated separately with each parameter of body composition using Pearson's correlation test. Results The VO 2 max of male and female participants were 47.22 ± 9.09 and 35.67 ± 5.36 ml/kg/min respectively. The correlation of VO 2 max was significant with all the studied adiposity indices. WC (r=-0.41, p< 0.001) and BF% (r=-0.38, p< 0.001) correlation with CRF was highly significant in male whereas in female correlation was highly significant with BMI (r= 0.49, p< 0.001), WC (r=-0.40, p< 0.001) and BF% (r=-0.56, p<0.001). VO 2 max correlated best with waist circumference in male (r=-0.41, p< 0.001) and BF% in female (r=-0.56, p<0.001). Conclusion This study concludes that there is an adverse relationship between CRF and adiposity indices and females have low level of cardiorespiratory fitness.

A study on cardiovascular fitness of male medical students

2015

There is a general paucity of studies on exercise testing and performance among the various age groups of the Indian population with regard to obesity and cardiovascular fitness. Also such study is sorely lacking among the college students, who belong to the 'young ABSTRACT Background: Cardiovascular fitness has been found to be significantly compromised by obesity, whose prevalence is increasing rapidly. The present study aimed to assess the aerobic exercise performance in terms of maximum aerobic power (VO 2 max) of the male students of North Bengal medical college in the age range of 18-22 years. Methods: The subjects were divided into two groups viz. control (N=52) and study (N=43) on the basis of Body Mass Index (BMI) and Waist Circumference (WC), according to the current Indian guidelines for obesity. The VO 2 max was compared among the two groups. It was evaluated using the Bruce protocol, and also expressed in terms of 'Metabolic equivalents' (MET). Results: VO 2 max exhibited significant negative correlation with BMI (r=0.75, P <0.000) and WC (r=0.72, P <0.000). VO 2 max was higher for the normal group compared to the study group, and the mean difference was significantly different [P <0.05(0.000)]. Conclusion: The study thus showed that cardiovascular capacity is compromised by excess adiposity.

ROLE OF REGULAR EXERCISE ON VO 2 MAX AND PHYSIOLOGICAL PARAMETERS AMONG RESIDENTIAL AND NONRESIDENTIAL SCHOOL CHILDREN OF BIJAPUR

Background and Objective: Maximal oxygen consumption (VO 2 max in ml/kg/min) reflects the physical fitness of an individual. Physical fitness acquired in school children provides healthy impact on cardio respiratory system. So, our study aimed to find out the role of regular exercise and nutrition on VO 2 max and physiological parameters among Residential and Non-Residential school children of Bijapur. Methods and Material: A cross sectional study involving 200 healthy school children aged 12 to 16 years. The study group was divided into two i.e Group I (n=100, Residential school children) and Group II (n=100, Nonresidential school children). VO 2 max was determined by Harvard Step Test and physiological parameters like pulse rate (PR), respiratory rate (RR), systolic blood pressure (SBP), diastolic blood pressure (DBP) and mean arterial pressure (MAP) were recorded by using the standard techniques. Statistical analysis done by using SPSS version 9.0. Results: We found statistically significant higher values of VO 2 max in Group I compared to Group II. The physiological parameters have been compared between Groups I and II. Excepting for PR and RR, all other physiological parameters such as SBP, DBP and MAP have been significantly increased in Group I compared to Group II. Conclusion: Possibly, regular physical exercise in residential school children responsible for increase in the VO 2 max, decrease in the PR and RR and increase in SBP, DBP, MAP.