India, April 1 -- American singer Meghan Trainor's transformation is dramatic, with an astonishing 'before and after' change that has left everyone asking the secrets behind the head-turning glow up. Recently, the All About That Bass singer opened up about her weight loss journey at Billboard Women in Music event and credited 'science' for it.

Meghan Trainor spoke with Entertainment Tonight at the event, where she was asked about her health journey beyond weightlifting, which she has previously advocated for.

Meghan added,"Science is the secret, I love it. I learned a lot of tricks that I had no idea. I was working out so incorrectly for so long I was like running and doing cardio and my body was inflamed always, hates it. I'm trying to...