AUTHOR=Mendt Stefan , Zout Georgi , Rabuffetti Marco , Gunga Hanns-Christian , Bunker Aditi , Barteit Sandra , Maggioni Martina Anna TITLE=Laboratory comparison of consumer-grade and research-established wearables for monitoring heart rate, body temperature, and physical acitivity in sub-Saharan Africa JOURNAL=Frontiers in Physiology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1491401 DOI=10.3389/fphys.2025.1491401 ISSN=1664-042X