Backyard Health

Why You Know What to Do… But Still Don’t Do It (Weight Loss Psychology Explained) | Ep. 55

Erin Jowett

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0:00 | 1:07:20

Why do you feel so motivated about your goals in the morning… and completely different at night?

Why does “starting tomorrow” feel easy — but sticking to it today feels hard?

In this episode of Backyard Health, we’re unpacking the psychology behind the internal battle that sabotages so many weight loss journeys: the should–want conflict.

Based on research from Harvard behavioral scientists, this episode breaks down why your brain is wired to prioritize immediate comfort over long-term results — especially when you’re stressed, tired, overstimulated, or emotionally activated.

We’ll explore:

  • The science behind the “should self” vs. the “want self”
  • Why tomorrow-you is so responsible (and today-you isn’t)
  • How stress, uncertainty, and nervous system dysregulation fuel overeating
  • Why willpower runs out — and what to do instead
  • The abstinence violation effect (why one slip turns into five)
  • Temptation bundling as a smarter strategy for behavior change
  • The single most important skill for sustainable fat loss: staying steady instead of panicking

If you’ve ever felt like you “know what to do” but can’t consistently follow through, this episode will reframe the entire experience.

Because weight loss isn’t a food fight.

It’s a nervous system negotiation.


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