Thigh muscles are more susceptible to age-related muscle loss when compared to lower leg and pelvic muscles per Cas J. Fuchs, Remco Kuipers, Jan A. Rombouts, Kim Brouwers, Vera B. Schrauwen-Hinderling, Joachim E. Wildberger, Lex B. Verdijk, Luc J.C. van Loon