Apa tujuan dan fungsi melakukan latihan push up?

Livestrong. https://www.livestrong.com/article/25511-benefits-pushups/Diakses pada 20 September 2019Healthline. https://www.healthline.com/health/fitness-exercise/pushups-everyday#how-toDiakses pada 20 September 2019Medical News Today. https://www.medicalnewstoday.com/articles/326149.phpDiakses pada 20 September 2019Web MD. https://www.webmd.com/men/features/pushups-help-mens-hearts#1Diakses pada 20 September 2019Fit and Me. https://www.fitandme.com/benefits-of-push-ups/Diakses pada 20 September 2019