Club Industry (2021) Less Physically Active People Have Higher Risk of Severe COVID-19 Outcomes, per Study.
https://www.clubindustry.com/fitness-studies/less-physically-active-people-have-higher-risk-severe-covid-19-outcomes-per-study

has been cited by the following article:

• TITLE: The Perspective of Acquired Immunity to Combat against Infectious Diseases: An Overview

  AUTHORS: Md. Shahidul Islam, Irfan Chaudhuri, Mahadee Al Mobin, Mobashara Islam, Md. Shahriar Mahmud, Md. KutubUddin, K. M. Ariful Kabir, Md. Kamrujjaman

  KEYWORDS: Natural Immunity, Medicated Immunity, Physical Exercise, Vaccination, Infectious Diseases

  JOURNAL NAME: Health, Vol.13 No.9, September 18, 2021

  ABSTRACT: There is a long ritual of acquired immunity using physical exercise, a balanced diet, and pharmaceutical medication to generate immunity against a particular disease insight into the human body. This paper has extensively reviewed the impact of exercise, daily life practice, food selection, and several other issues to improve the immune system that combat infection. Studying the effect of exercise in varying degrees on the immunity system of humans is well developed and exhibit in this study. It investigates the prevention of pandemics due to herd immunity and finds the perfect amount of exercise to boost immunity to its maximum. Besides the life practice, it is also explored that vaccination can improve and optimize herd immunity.