Hormonal Health
Testosterone, Estrogen, and Healthy Aging: What You Need to Know

Hormones and aging
Testosterone and estrogen influence bone, muscle, mood, libido, metabolic health, sleep, skin, and cardiovascular physiology. Levels and sensitivity change with age, stress, body composition, illness, and medications.
Do not treat numbers alone
Hormone care should evaluate symptoms, risks, labs, medical history, cancer history, fertility goals, cardiovascular risk, and medication interactions.
Foundations first
Sleep, resistance training, protein adequacy, alcohol moderation, stress physiology, and metabolic health can influence hormone function.
When therapy is considered
Hormone therapy should be individualized, monitored, and discussed with a licensed clinician familiar with contraindications and long-term safety.
Practical takeaways
- Longevity medicine should be personalized, measured, and realistic.
- The strongest foundations are usually sleep, movement, metabolic health, nutrition, stress physiology, and reducing avoidable risk.
- Biomarkers and devices are most useful when they answer a clear question and lead to a safe action.
- Supplements, hormones, and advanced testing should be individualized and clinically supervised.
How SANAVITA Health approaches this
SANAVITA Health approaches longevity through a physician-led, whole-person lens. We focus on education, biomarkers, metabolic resilience, hormonal context, mitochondrial and cellular health, cognitive protection, and sustainable habits that fit the patient’s life.
Research references
- Endocrine Society. Hormone Health Network patient resources https://www.endocrine.org/patient-engagement
- Justice JN, et al. A framework for selection of blood-based biomarkers for geroscience-guided clinical trials. 2018 https://pmc.ncbi.nlm.nih.gov/articles/PMC6336355/
- World Health Organization. Physical activity fact sheet https://www.who.int/news-room/fact-sheets/detail/physical-activity
- CDC. About Sleep. Updated 2024 https://www.cdc.gov/sleep/about/index.html


