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KATIE
PHD

EXPLORE THE SCIENCE

Explore the work of Dr. Hirsch and her team through publications, podcasts, articles, and interviews.

Select Publications

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2025

Caloric Restriction, the Menstrual Cycle, and Sleep in Women Without Obesity

J Clinical Endocrinology & Metabolism

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2024

Effect of three different daily protein intakes in a two-meal eating pattern on protein turnover in middle age and older adults: a randomized controlled trial.

The Journal of Nutrition

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2025

Thyroid Axis Adaptations to Moderate Short-term Energy Restriction in Healthy, Young Women.

European Journal of Endocrinology

Select Interviews

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This one minute workout could transform your health

National Geographic Health

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Women are not small men

University of South Carolina, Laura Erskine

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Female Nutrition, Training, and Performance

Wellness Big Sis with Kelsy Vick

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