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Is fasting the missing piece in your weight loss journey?
If you’ve heard that fasting is either the ancient secret to weight loss or the worst thing you can do for your hormones, this episode breaks down the truth.
In this deep dive, Kristen unpacks the science, nuance, and real-world strategy behind fasting, including who it benefits most, who should avoid it, and how to start safely.
You’ll learn how your body actually uses fuel, what metabolic flexibility really means, why ketones are so powerful for brain health, and how simple intermittent fasting can improve insulin sensitivity without extreme restriction.
This is not about starving yourself. It’s about understanding your metabolism and using fasting strategically.
Whether you’re curious about 12-hour intermittent fasting, 36-hour metabolic resets, or longer fasts, this episode will help you approach fasting intelligently especially as a woman navigating hormones, stress, and life demands.
Tune in to hear:
- The 4 fuel sources your body runs on and the order your body burns them
- Why carbs + fat together can be the “fast train to weight gain”
- What metabolic flexibility actually means (and why it matters)
- How fasting improves insulin sensitivity and helps reverse insulin resistance
- Why Alzheimer’s is sometimes referred to as “Type 3 Diabetes”
- The connection between fasting, ketones, and brain health
- How fasting stimulates human growth hormone (HGH)
- Why fasting can support longevity and anti-aging
- The difference between 12-hour, 16-hour, 24-hour, and 36-hour fasts
- Why women need a nuanced approach to fasting
- When fasting may harm hormones (and when it can help)
- How to time fasting with your menstrual cycle
- The easiest way to begin intermittent fasting
Resources mentioned:
- Brain Energy: https://amzn.to/3OmH6FB
- Zero Longevity Fast App
- Life In The Fasting Lane book: https://amzn.to/4cGDNmr
Watch on Youtube: https://www.youtube.com/@energeticallyefficient
Connect with Kristin:
Work with Kristin: https://energeticallyefficient.com/book-now/
Instagram: https://www.instagram.com/kristin_rowell_
Website: https://energeticallyefficient.com/