article 2021 13 pages Caffeine increases performance and leads to a cardioprotective effect during intense exercise in cyclists Felipe Sampaio-Jorge, Anderson Pontes Morales, Rafael Pereira, Thiago Barth, Beatriz Gonçalves Ribeiro Journalscientific reportsDOI10.1038/s41598-021-03158-2Populationcyclists View on DOI ↗