The links between increased participation in Physical Activity (PA) and improvements in
health are well established. As this body of evidence has grown, so too has the search for …

Despite extensive use over 40 years, physical activity questionnaires still show limited
reliability and validity. Measurements have value in indicating conditions where an increase …

Background Age-related losses of muscle mass, strength, and function (sarcopenia) pose
significant threats to physical performance, independence, and quality of life. Nutritional …

Research has demonstrated the benefits of physical activity (PA) and the negative
consequences of sedentary behavior for physical and mental wellbeing [1–5]. Thus, PA has …

Leisure Time Physical Activity of Moderate to Vigorous Intensity and Mortality: A Large
Pooled Cohort Analysis | PLOS Medicine Skip to main content Advertisement PLOS …

6 Guidelines((“guideline”[pt] OR “practice guideline”[pt] OR “health planning guidelines”[mh]
OR “consensus development conference”[pt] OR “consensus development conference …

Background: Little is known about the natural course of frailty. We performed a prospective
study to determine the transition rates between frailty states and to evaluate the effect of the …

We assessed the validity of the Physical Activity Scale for the Elderly (PASE) in a sample of
sedentary adults (56 men, 134 women, mean age±[SD] 66.5±5.3 years) who volunteered to …

Regular aerobic physical activity (PA) increases exercise capacity and physical fitness (PF),
which can lead to many health benefits. Accurate quantification of PA and PF becomes …

Duncan RP, Leddy AL, Earhart GM. Five times sit-to-stand test performance in Parkinson's
disease. OBJECTIVES: To (1) determine intrarater and test-retest reliability of the Five times …