“…Rare disease-causing mutations are associated with a small but significant subset (∼15%) of RM patients. Environmental factors such as viral infections (SARS-CoV-2, HIV), physical exertion, certain medications and drugs are major contributing factors in combination with a genetic predisposition (East, Alivizatos, Grundy, Jones, & Farmer, 1988; Knoblauch, Dagnino-Acosta, & Hamilton, 2013; Rawson, Clarkson, & Tarnopolsky, 2017; Szugye, 2020; van den Bersselaar et al, 2021; Wu, Wong, Cheng, & Yu, 2022). Even in genetic forms of RM, environmental factors increase the susceptibility to recurrent episodes of muscle breakdown (Kruijt et al, 2021).…”