A Quantitative Survey to Measure Energy Expenditure in Midlife Women

1993 ◽  
Vol 1 (1) ◽  
pp. 29-40 ◽  
Author(s):  
JoEllen Wilbur ◽  
Karyn Holm ◽  
Alice Dan

The Taylor Leisure Time Physical Activity Questionnaire and the Tecumseh Occupational Physical Activity Questionnaire were modified to measure energy expenditure in midlife women. A three-dimensional measure of female physical activity resulted which reflected leisure, occupational, and household activities. Total daily energy expenditure for the specific activities was calculated using established metabolic units and reported time spent performing the activities. Test-retest reliability was evaluated at two weeks for 15 % (n = 59) of the sample of 375 midlife women. There was high agreement on participation in the various activities, but low agreement on the time spent doing the activities. Cardiorespiratory fitness, established with a Monarch bicycle ergometer, was used to test the validity of the energy expenditure measure. Correlations were significant between cardiorespiratory fitness and both leisure activity and household activity, but not between cardiorespiratory fitness and occupational activity.

2016 ◽  
Vol 8 (1) ◽  
pp. 131-136
Author(s):  
Alicja Kostencka ◽  
Anna Pastuszak ◽  
Krzysztof Buśko

SummaryStudy aim: The aim of the study was to determine the weekly energy expenditure measuring MET/min/week based on data collected through the Canada Fitness Survey (CFS), according to the classification used in the International Physical Activity Questionnaire (IPAQ), and to verify the adopted method to assess the level of physical activity in students of physical education. Material and methods: The study involved 116 female students (21.1 ± 1.6) and 276 male students (21.2 ± 1.7), studying Physical Education at Kazimierz Wielki University. Physical activity (PA) of respondents assessed using the Canada Fitness Survey was converted to energy expenditure in MET/min/week using the criteria established in the IPAQ. Body composition was assessed according to bioelectrical impedance. Results: A significantly smaller fat fraction was observed in the group of students with high physical activity (PA) (p < 0.01). In women, there was a significant relation between FAT% and all analysed characteristics of physical activity: total physical activity (TPA) – 0.274, vigorous intensity (VI) – 0.216, number of days spent on physical activity (DTPA) – 0.199 and number of days spent on vigorous intensity (DVI) – 0.202 (p < 0.05). In men, a significant relation was found between all the analysed tissue components and the adopted variables of PA (FAT% vs. TPA – 0.145, VI – 0.203, DTPA – 0.187; FATkg vs. TPA – 0.123, VI – 0.186, DTPA – 0.178; FATkg vs. DVI – 0.131). BMI significantly correlated with VI (–0.162) and DVI (–0.140), p < 0.05. Conclusions: Based on data collected using the CFS on the type and frequency of PA during a week, we can determine the level of activity in a measurable way, using the IPAQ classification. There is a significant relationship between thus determined physical activity levels and body composition in both women and men, which proves the accuracy of the adopted method of converting weekly energy expenditure to MET/min/week.


2020 ◽  
Vol 17 (1) ◽  
pp. 2-12 ◽  
Author(s):  
Miguel A. de la Cámara ◽  
Sara Higueras-Fresnillo ◽  
Verónica Cabanas-Sánchez ◽  
Kabir P. Sadarangani ◽  
David Martinez-Gomez ◽  
...  

Background: To assess the validity of the single question to determine sedentary behavior (SB) by using the Global Physical Activity Questionnaire (GPAQ) in older adults. Methods: The sample included 163 participants (96 women) aged 65–92 years. Self-reported SB was obtained from the GPAQ. Objectively measured SB was assessed using the Intelligent Device for Energy Expenditure and Activity. Participants wore the Intelligent Device for Energy Expenditure and Activity continuously during 2 consecutive days while following their daily routine. The relative validity was assessed using the Spearman rank correlation coefficient (ρ), and the agreement was examined using mean bias and 95% limit of agreement with the Intelligent Device for Energy Expenditure and Activity as reference. Results: The results showed small correlations (ρ = .291, P < .001) between the SB from the GPAQ and the objective measures, and ranged from ρ = .217 to ρ = .491 depending on the potential moderator. Similarly, the GPAQ underestimates the SB for approximately 2 hours per day in older adults (limit of agreement = −7.3 to 3.4 h/d). Conclusion: The GPAQ may not be the most suitable questionnaire for measuring SB in this population and should be used with caution because those studies that use this questionnaire in older adults may have an inaccurate measurement of SB levels.


2000 ◽  
Vol 32 (8) ◽  
pp. 1431-1437 ◽  
Author(s):  
ROBERTO ELOSUA ◽  
MONTSERRAT GARCIA ◽  
AMPARO AGUILAR ◽  
LUIS MOLINA ◽  
MAR??A-ISABEL COVAS ◽  
...  

2011 ◽  
Vol 27 (8) ◽  
pp. 1537-1550 ◽  
Author(s):  
Taiguara Bertelli Costa ◽  
Anita Liberalesso Neri

Existem diferenças metodológicas na literatura acerca da medida de atividade física referente à fragilidade. Assim, o objetivo do presente estudo foi investigar relações entre fragilidade e medidas de atividade física. O estudo teve uma amostra probabilística de 689 idosos (72,28 ± 5,40 anos; 68,21% mulheres). Foi utilizada versão adaptada do Minnesota Leisure Time Physical Activity Questionnaire e estabelecidos dois critérios para as medidas de atividade física: prática regular de exercícios físicos e taxa semanal de gasto calórico em exercícios físicos e em atividades domésticas. Quanto à pontuação, 15,09% dos idosos pontuaram em perda de peso; 17,13%, em fadiga; 16,96%, em baixa força de preensão; 15,87%, em lentidão de marcha; 43,02%, em comorbidades. A frequência de ativos pelo critério de gasto calórico foi de 83,55%; por prática de exercícios físicos, 45,27%. Houve associações entre baixo nível de gasto calórico e baixa força de preensão, lentidão de marcha e idade avançada; entre sedentarismo quanto à prática de exercícios físicos e comorbidades. A medida conforme gasto calórico foi mais sensível aos indicadores de fragilidade, e a medida conforme prática de exercícios físicos, ao estado de saúde.


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