DOI: 10.1152/japplphysiol.00461.2024 ISSN: 8750-7587
Daily blood flow restriction does not affect muscle fiber capillarization and satellite cell content during 2 wk of bed rest in healthy young men
Thorben Aussieker, Cas J. Fuchs, Antoine H. Zorenc, Lex B. Verdijk, Luc J. C. van Loon, Tim SnijdersWe recently reported that the application of daily blood flow restriction (BFR) treatment does not preserve muscle mass or strength and does not modulate daily muscle protein synthesis rates during 2 wk of bed rest. Here, we show that 2 wk of bed rest resulted in a decrease in satellite cell (SC) content. In addition, the BFR treatment did not affect muscle fiber size, capillarization, and SC content during 2 wk of bed rest.