The Journal

Why Do I Lose Weight Fast But Always Gain It Back?

November 4, 2026

You've done this before. You commit, you cut calories hard, the scale moves — sometimes fast. You feel like it's finally working.

Then life happens. You eat normally for a weekend. You go on vacation. You stop tracking for two weeks. And somehow you're right back where you started — or worse, a few pounds heavier than before.

So you try again. Same approach, same result.

If this sounds familiar, you're not lacking willpower. You're stuck in a cycle that was built into the method itself. And for petite women specifically, this pattern is almost guaranteed when you follow standard diet advice.

Here's exactly why it keeps happening — and what actually breaks the cycle.

The Real Reason the Weight Comes Back

Most diets that produce fast results do so through one or more of the following:

  • —A very aggressive calorie deficit (often 1,200 calories or less)
  • —Eliminating entire food groups or heavily restricting carbs
  • —A level of restriction that's simply not livable long-term

Ready to stop guessing and start seeing change?