Letter to the Editor: Age, Sex, and Regional Differences in the Effect of COVID-19 Pandemic on Objective Physical Activity in Japan: A 2-Year Nationwide Longitudinal Study

J Nutr Health Aging. 2021;25(8):1032-1033. doi: 10.1007/s12603-021-1662-y.
No abstract available

Keywords: COVID-19 pandemic; Physical activity; rural; step count; urban.