The Public Health Agency of Canada (PHAC) has modernized its approach to physical activity surveillance by broadening its scope to include sedentary behaviour and sleep. The first step was to develop a conceptual framework which covers the full spectrum of physical movement from moderate-to-vigorous intensity physical activity (MVPA) and light intensity physical activity (LPA) to sedentary behaviour and sleep. The framework accounts for the environments in which these behaviours take place (home, work/school, transportation, and community), and applies a socioecological approach to incorporate individual factors and broader built, social, and societal environmental indicators. A visual model of the conceptual framework was created to aid dissemination.
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http://dx.doi.org/10.24095/hpcdp.39.5.04 | DOI Listing |
Comput Methods Biomech Biomed Engin
January 2025
Department of Mathematics, National Institute of Technology Uttarakhand, Srinagar, India.
As humans age, they experience deformity and a decrease in their bone strength, such brittleness in the bones ultimately lead to bone fracture. Magnetic field exposure combined with physical exercise may be useful in mitigating age-related bone loss by improving the canalicular fluid motion within the bone's lacuno-canalicular system (LCS). Nevertheless, an adequate amount of fluid induced shear stress is necessary for the bone mechano-transduction and solute transport in the case of brittle bone diseases.
View Article and Find Full Text PDFCureus
December 2024
Obstetrics and Gynecology, F. Edward Hebert School of Medicine, Uniformed Services University, Bethesda, USA.
Background: Depending upon their organization and content, medical conferences can enhance wellness or create additional stress for physician attendees. The objective of our study was to examine the degree to which major medical specialty and subspecialty conferences incorporate wellness into their meeting programs.
Methods: We performed a cross-sectional study of major medical conferences occurring in 2023 representing specialties and subspecialties with the greatest number of active physicians.
Front Oncol
January 2025
Nursing Department, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Introduction: Physical activity is becoming more important in cancer patient care. However, there are limited studies investigating physical activity levels in cancer survivors after pancreaticoduodenectomy. This study aims to assess the present status of physical activity levels in cancer survivors after pancreaticoduodenectomy and whether perioperative metrics and length of follow-up have an impact on physical activity levels in survivorship.
View Article and Find Full Text PDFAm J Lifestyle Med
January 2025
Department of Preventive Medicine, University of Mississippi Medical Center, Jackson, MS, USA (OA, AG, CC, JRM, JB, BDW).
Background: Provider lifestyle counseling is important for improving lifestyles and cardiometabolic disease (CMD) prognosis. However, an examination of the relationship between sociodemographic characteristics, lifestyle modification and provider lifestyle counseling receipt among adults with CMD is scarce. The study examined the prevalence and associations of lifestyle modification and sociodemographic characteristics with provider lifestyle counseling among adults with CMD diagnosis.
View Article and Find Full Text PDFPvHCt, a 23-amino acid long, histidine-rich peptide derived from shrimp, becomes strongly antimicrobial upon Cu(ii) ion binding. We describe Zn(ii) and Cu(ii) complexes of this peptide, aiming to understand how metal binding and structure correlates to biological activity. Using NMR, UV-vis, CD and FTIR spectroscopies, along with cyclic voltammetry, potentiometry, and DFT calculations, we demonstrate that Cu(ii) binds to the central and C-terminal regions of the peptide, inducing significant structural changes.
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