[다이어트]세계 1위 다이어트 운동법 User 보통남자 on YouTube, 06 Nov 2018 참고문헌 https://www.ncbi.nlm.nih.gov/pubmed/22587821 https://journals.lww.com/acsm-healthfitness/fulltext/2017/11000/WORLDWIDE_SURV…