Original ResearchPublished 14 September 2026Effects of transcutaneous electrical nerve stimulation based on wrist-ankle acupuncture theory on the skeletal muscle repair and gut microbiota modulation in rats with gastrocnemius muscle injuryHaobin Cheng · Tingting Mai · Kai Chen · Mengcheng Cai · Fanfu FangFrontiers in Rehabilitation Sciencesdoi 10.3389/fresc.2026.1742110