WATCH Her Lose 30 Pounds in 30-Second Time-Lapse TikTok Video

She had good days, bad days, ups and downs... and she kept going.

Lucy Bergin documented her 6 month weight loss journey and the time-lapse TikTok video has gone viral.

She tells TODAY what she had to tell herself was that it wasn't a short-term goal or a diet, it was a lifestyle change.

One key piece of advice? Get a friend or accountability partner.

And she says the same thing so many of us have been told, but it bears repeating-- you can't outwork a bad diet.

Beautiful obese women want to lose weight by dieting and exercising regularly.

Photo: Getty Images

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