Sydney Lappe MS, RDN

Sydney Lappe is a St. Louis-based dietitian with over a decade of experience in nutrition writing and editing. She holds a Master's degree in Nutrition and Dietetics from Saint Louis University and has a background in psychology, shaping her understanding of the connection between food, fitness, and mental health.

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Evidence Based
Is Fasting Good for PCOS? What the Research Really Shows
Intermittent fasting is often hyped as a quick fix for weight loss and hormone health. However, when it comes to fasting for hormone balance and PCOS, the reality is more nuanced.
Updated on:
May 5, 2026
10 minute read
All
Evidence Based
How Much Weight Can You Realistically Lose in 3 Months?
A well-structured 3-month weight-loss plan can lead to real progress, while also building habits that support your health long after the initial timeline.
Updated on:
May 5, 2026
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