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. 2021 Nov 22;11(11):1269. doi: 10.3390/life11111269

Figure 2.

Figure 2

Impact of mitochondrial damage in exercise performance. (a) Graphical representation of mitochondrial reduced function and impairment of muscle contraction in intense or exhausting exercise. (b) Description of overtraining and the impact on muscle catabolism. ROS: reactive oxygen species; OxPho: oxidative phosphorylation; MRC: mitochondrial respiratory chain. Created with BioRednder.com (accessed on 24 October 2021).