It took me until my 50s to stop being self-conscious about my slender body and skinny arms. Exercising more helped a bit but it was mostly in my head. My advice - love yourself now! (The sign was for a Twitter pro-nudity campaign)
[31, 65kg, 175 cm] -- hello! sometimes we over think a lot about the flaws we perceive on our bodies. What I love about this sub: it's always a good time to say something nice to other people and that can make a big difference for sure.