Healthine. https://www.healthline.com/health/signs-of-overtraining Diakses pada 23 November 2020Very Well Fit. https://www.verywellfit.com/overtraining-syndrome-and-athletes-3119386 Diakses pada 23 November 2020Very Well Fit. https://www.verywellfit.com/exercise-for-beginners-avoid-overtraining-1229590 Diakses pada 23 November 2020
