background: sport and exercise therapy can be used for low back pain's prevention. this research was aimed to evaluate the level of functional disability, pain intensity difference between the two groups of patients with chronic low back pain.   methods: this study was a cross-sectional-applied research conducted from december 2015 to march 2016 on the employed (n=50) and no employee peopl...

BACKGROUND In epidemiological research, physical activity is usually assessed by questionnaires. Questionnaires are suitable for large study populations since they are relatively inexpensive and not very time consuming. However, questionnaire information is by definition subjective and prone to recall bias, especially among elderly subjects. The Modified Baecke Questionnaire, developed by Voorr...

BACKGROUND Baecke Habitual Physical Activity Questionnaire (BHPAQ) has widely been employed in clinical and laboratorial studies as a tool for measuring subjects' physical activities. But, the reliability and validity of this questionnaire have not been investigated among Persian speakers. OBJECTIVES Therefore, the aim of the current study was examining the reliability and validity of the Per...

OBJECTIVE To describe the methodology for evaluating habitual physical activity that was adopted for a survey among the male population utilizing a questionnaire validated earlier. METHODS The Baecke questionnaire on habitual physical activity was translated into Portuguese and then back-translated into English by two anglophone teachers. The final version of the questionnaire was applied in ...

OBJECTIVES To compare physical activity (PA) reported through pedometer registrations (step counts) with PA reported in four different questionnaires; to compare step count thresholds (7,500, 10,000 and 12,500 steps/d) with the PA guideline of 30 min of moderate to vigorous PA (MVPA) per day. SUBJECTS A sample of 310 healthy adults, mean age 38.7 (sd 11.9) years, volunteered to participate. F...

BACKGROUND Frailty is a key issue in the care of elderly patients. Patients with COPD are more likely to be frail, with a prevalence of 57.8%. Frailty is associated with a low level of physical activity. The aim of this study was to analyze the predictive power and identify the cutoffs of physical activity in their different domains (household, leisure time, and sport) for the absence of frailt...

Material and methods 97 AIS girls and 99 female controls between 11-14 years old were recruited. Dietary calcium intake and physical activity level were assessed with a standard Food Frequency Questionnaire and the Modified Baecke Questionnaire respectively. With HR-pQCT, an established model on morphology and micro-structure of the nondominant distal radius was generated for FEA in terms of St...