Quoting Katie[ღ]Siℓas:" Sounds like you gained weight because you are eating healthy and working out! It's probably not dead weight, it's most likely muscle and toning. "but my jeans are tighter lol
Quoting Devil's Advocate:" It could be hormones?"
Quoting motherofboys:" When I was in boot camp I ate very healthy and gained a bit of muscle weight, and when I was done I went ... [snip!] ... them up. So in my experience, muscles weigh more than fat and can make your clothes fit snugger. Hope this helps. "