Eterna: The Healthspan Room

Dr. Renée Allen on hormones, peptides, and longevity medicine — evidence-based guidance to restore your vitality and extend your healthspan at every stage.

The Healthspan Room Blog Posts

Why Summer Stalls Your Metabolism — And What Your Hormones Have to Do With It

Why Summer Stalls Your Metabolism — And What Your Hormones Have to Do With It

Why Summer Stalls Your Metabolism — And What Your Hormones Have to Do With ItDr. Renée Allen
Published on: 08/06/2026

You're eating the same foods and training just as hard. But your metabolism feels like it stopped cooperating the moment summer arrived. Here's what's actually happening — and why it's hormonal.

Women's Health and WellnessWomen's Nutrition and Medical Weight ManagementPrecision MedicineLongevity Medicine
Read more
Why Your Metabolism Slows Down in Summer (Even When You're More Active)

Why Your Metabolism Slows Down in Summer (Even When You're More Active)

Why Your Metabolism Slows Down in Summer (Even When You're More Active)Dr. Renée Allen
Published on: 03/06/2026

Summer heat, poor sleep, and stress drain your body's ability to burn fat efficiently over time. Learn why summer plateaus happen even when you're doing everything right.

Women's Nutrition and Medical Weight ManagementPrecision MedicineLongevity Medicine
Read more
Why Your Hormone Therapy Feels Less Effective in Summer (And What to Do About It)

Why Your Hormone Therapy Feels Less Effective in Summer (And What to Do About It)

Why Your Hormone Therapy Feels Less Effective in Summer (And What to Do About It)Dr. Renée Allen
Published on: 01/06/2026

Longer days, heat, and disrupted sleep change how your body responds to HRT. Learn why summer makes hormone therapy feel less effective and how to adjust your care with Dr. Renée at Eterna Vitality & Wellness.

Women's Health and WellnessWomen's Nutrition and Medical Weight ManagementPrecision MedicineRegenerative MedicineLongevity Medicine
Read more