PhysiologyJournal of Cachexia, Sarcopenia and MusclePeer-reviewed
Marked irregular myofiber shape is a hallmark of human skeletal muscle aging and is reversed by heavy resistance training
C. Soendenbroe, A. Karlsen, R. B. Svensson…·A. L. Mackey
This study identifies myofiber shape as a marker of skeletal muscle aging in humans and mice, showing that resistance training reverses shape irregularities in type II myofibers.