Effects of Methylsulfonylmethane (MSM) on exercise-induced oxidative stress, muscle damage, and pain following a half-marathon: a double-blind, randomized, placebo-controlled trial

甲基磺酰甲烷 (MSM) 对半程马拉松后运动引起的氧化应激、肌肉损伤和疼痛的影响：一项双盲、随机、安慰剂对照试验