Muscle health may be informed by activity level rather than aging process
HMN 2024 – Representative images of myonuclear organization in younger and older untrained and endurance-trained individuals. Representative images of vastus lateralis muscle fibers isolated from younger untrained (a), older untrained (b), younger trained (c) and older trained subjects (d) stained with DAPI (cyan) and phalloidin antibody (magenta) to visualize myonuclei and actin, respectively. Credit: Experimental Physiology (2024). DOI: […]