Humans5,211 participantsCross-sectional study
Domain-Specific Associations of Physical Activity With Phase Angle and Extracellular Water-to-Total Body Water Ratio in Middle-Aged or Older Adults: Cross-Sectional Study

JMIR Aging
Abstract
Background The phase angle (PhA) and extracellular water (ECW)-to-total body water (TBW) ratio serve as indicators of cell membrane integrity and body fluid balance in older adults. Objective This study examined the domain-specific associations of physical activity (PA) with PhA and the ECW-to-TBW ratio.
The paper
Yonsei University
JMIR Aging · 28 Sep 2026 · CC BY

