NR2F6 and sarcopenia: Sarcopenia is the age‐related loss of muscle mass and function, sustained by reduction of the number and area of myofibresS41 and by mitochondrial dysfunction.S42 Contrasting with most NRs, Nr2f6 overexpression in muscle induces a sarcopenia‐like phenotype with muscle atrophy, hypoplasia, inflammation, reduced strength, and altered energy metabolism.