AUTHOR=Teodoro Thiago Henrique , Costa Katerine Palharini Manfrin , Prestes Jonato , Campanholi José , Navalta James , Pereira Guilherme Borges TITLE=The effects of acute and chronic exercise on immune markers of TH1/TH2 cells in older adults: a systematic review JOURNAL=Frontiers in Physiology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1453747 DOI=10.3389/fphys.2025.1453747 ISSN=1664-042X