Guide to the assessment of physical activity: clinical and research applications: a scientific statement from the American Heart Association

SJ Strath, LA Kaminsky, BE Ainsworth, U Ekelund… - Circulation, 2013 - Am Heart Assoc
2260 Circulation November 12, 2013 week at moderate intensity or 150 minutes per week at
vigorous intensity or an equivalent combination of both; and (4) muscle-strengthening …

[HTML][HTML] Calibration and validation of accelerometer-based activity monitors: A systematic review of machine-learning approaches

V Farrahi, M Niemelä, M Kangas, R Korpelainen… - Gait & posture, 2019 - Elsevier
Background Objective measures using accelerometer-based activity monitors have been
extensively used in physical activity (PA) and sedentary behavior (SB) research. To measure …

An official European Respiratory Society statement on physical activity in COPD

H Watz, F Pitta, CL Rochester, J Garcia-Aymerich… - 2014 - Eur Respiratory Soc
This European Respiratory Society (ERS) statement provides a comprehensive overview on
physical activity in patients with chronic obstructive pulmonary disease (COPD). A …

Actigraph GT3X: validation and determination of physical activity intensity cut points

A Santos-Lozano, F Santin-Medeiros… - … journal of sports …, 2013 - thieme-connect.com
The aims of this study were: to compare energy expenditure (EE) estimated from the existing
GT3X accelerometer equations and EE measured with indirect calorimetry; to define new …

ActiGraph GT3X+ cut-points for identifying sedentary behaviour in older adults in free-living environments

N Aguilar-Farías, WJ Brown, GG Peeters - … of science and medicine in sport, 2014 - Elsevier
Abstract Objectives To determine the ActiGraph GT3X+ cut-points with the highest accuracy
for estimating time spent in sedentary behaviour in older adults in free-living environments …

[HTML][HTML] Association between objectively measured physical activity and mortality in NHANES

EI Fishman, JA Steeves, V Zipunnikov… - Medicine and science …, 2016 - ncbi.nlm.nih.gov
Purpose We examined total, light, and moderate-to-vigorous physical activity (MVPA) as
predictors of mortality in a nationally representative sample of older adults. Then, we …

Development of cut-points for determining activity intensity from a wrist-worn ActiGraph accelerometer in free-living adults

AHK Montoye, KA Clevenger, KA Pfeiffer… - Journal of Sports …, 2020 - Taylor & Francis
Despite recent popularity of wrist-worn accelerometers for assessing free-living physical
behaviours, there is a lack of user-friendly methods to characterize physical activity from a …

[HTML][HTML] Assessment of physical activity using wearable monitors: recommendations for monitor calibration and use in the field

P Freedson, HR Bowles, R Troiano… - Medicine and science in …, 2012 - ncbi.nlm.nih.gov
This paper provides recommendations for the use of wearable monitors for assessing
physical activity. We have provided recommendations for measurement researchers, end …

Physical activity, visual impairment, and eye disease

SR Ong, JG Crowston, PD Loprinzi, PY Ramulu - Eye, 2018 - nature.com
Numerous studies have demonstrated physical activity is a strong factor in overall health
and well-being, and a growing body of literature, reviewed herein, suggests that several eye …

Light Intensity physical activity and sedentary behavior in relation to body mass index and grip strength in older adults: cross-sectional findings from the Lifestyle …

D Bann, D Hire, T Manini, R Cooper, A Botoseneanu… - PloS one, 2015 - journals.plos.org
Background Identifying modifiable determinants of fat mass and muscle strength in older
adults is important given their impact on physical functioning and health. Light intensity …