SOD1 and type 2 diabetes mellitus: Baasch et al. found that 10 weeks of thrice-weekly 10-20–30 high-intensity interval training also elevated SOD2 in T2DM by 44% (p = 0.029), while skeletal muscle SOD1 and catalase expression remained unchanged post-training (Baasch-Skytte et al., 2021).