Not long ago, netizens noticed how BTS’s RM had bulked up tremendously after comparing his pictures over the year.It seemed as if it was a different person and let’s check it how he had transformed!At the start of 2020 around January, RM appeared to have a rather slim body.When it was around February, many could tell that RM’s build is forming.The picture below showed his figure when it was spring in 2020.When it was summer in August, RM’s drastic transformation had caused many to take a second look because of his bulk up!It was said that he had been undergoing heavy weighting for about a month and many were clearly noticing the difference from before.RM continued to cause fans to gasp as a picture of him taken in autumn had left many in shock. Perhaps it was also because of how he was wearing a t-shirt, many could see his bulk up even clearer.Finally, a picture of him estimated to be taken around the end of 2020 was recently uploaded too.Those who had seen the photos could not believe that RM managed to undergo a bulk up through 2020. Some were also sharing that he looked even more mature and sexy with the transformation. Others pointed out that RM must had put in a lot of effort as it is not easy to achieve such goals.Just a few days ago, RM had uploaded fans about the whereabouts of ‘DTS’.Are you also surprised by his transformation?  JiMin Takes Care Of His Belongings So Well He Does This To Pretty Much Everything KPOP STORIES|Jan 20, 2021 BTS’s RM Shares Update On The Whereabouts Of ‘DTS’ KPOP STORIES|Jan 20, 2021 Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 73Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 38Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 98Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 76Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 21Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 30Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 82Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 30Netizens Notice How BTS s RM Bulked Up Over A Year s Duration  - 32