I am 25 years old weight approx 67/68 height 5.8, I have stretch marks on both arms it's little bit wide stretch marks. I want to join gym so please tell me stretch marks can be increase due to weight gain. This stretch marks occur when I am 19 years. Actually I don't know how it's become on my body and no body weight gain dramatically reasons for stretch marks my weight same as when I am 15 to 20 years little bit changing but not enough. So please suggest me to gym joining it can be increase? And what can I do for removing this scars.