The divergent effects of nicotinamide riboside and high-intensity exercise training on skeletal muscle epigenetic aging
Aino Heikkinen, Liina Uusitalo‐Kylmälä, Ida Blom…·Miina Ollikainen
This study examines how NR supplementation and HIIT affect skeletal muscle epigenetic aging, finding opposing effects on epigenetic age acceleration across different clocks.