Dr. Stacy Sims: Does Skipping Breakfast Ruin Your Sleep? @DrStacySims
Dr. Stacy Sims: Does Skipping Breakfast Ruin Your Sleep?  @DrStacySims
Uploaded July 2026 | Updated September 2026, 2 weeks ago
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You skip breakfast because you're not hungry but Stacy Sims says that's a sign your appetite hormones are already dysregulated. She breaks down the full chain reaction: skipping breakfast disrupts cortisol and ghrelin early in the day, leading to afternoon crashes and cravings, overeating at dinner, and missing your body's natural melatonin window for sleep - a pattern that's specific to women's biology, not men's.

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I’m Dr. Stacy Sims, exercise physiologist, nutrition scientist, and author of ROAR and Next Level. My mission is simple: stop training women like small men. I help you understand and work with your physiology - for better performance, health, and longevity.

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Dr. Stacy Sims: Does Skipping Breakfast Ruin Your Sleep?

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