AUTHOR=Ren Meiling , Xian Guangshen , Tan Xiangchao , Sun Shaocheng , Zhang Ming TITLE=Effect of different blood flow restriction training regimens combined with low-intensity training on muscle strength and cardiovascular safety in older adults: a systematic review and network meta-analysis JOURNAL=Frontiers in Physiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1587876 DOI=10.3389/fphys.2025.1587876 ISSN=1664-042X