Healthline. https://www.healthline.com/nutrition/how-to-start-exercising
Diakses pada 8 April 2020Very Well Fit. https://www.verywellfit.com/in-the-forum-join-a-gym-or-workout-at-home-3976890
Diakses pada 8 April 2020Everyday Health. https://www.everydayhealth.com/healthy-living/workout-tips-for-beginners-8084.aspx
Diakses pada 8 April 2020