Guides
Long-form guides on biological age, hormones, sleep, performance, and nutrition . written for female physiology, citing the research it's built on.
Biological age measures how your cells are actually aging. not the year you were born. Here is what the science says about biological age in women, how to measure it, and how to reverse it.
Perimenopause can start in your late 30s and last a decade. Here are 23 documented symptoms. from hot flashes to brain fog. and evidence-based strategies for each.
Heart rate variability (HRV) is one of the most sensitive markers of recovery, stress, and biological age. Here are HRV normal ranges for women by age group and how to improve yours.
Cortisol drives visceral fat accumulation, disrupts metabolism, and accelerates aging in women. Here is the science of cortisol and weight gain. and what actually works.
Cycle syncing means aligning your training with the four phases of your menstrual cycle. Here is the science, the protocol, and why it changes how you recover.
Deep sleep declines with age, but most of that decline is reversible. Here is the science of deep sleep in women and 10 evidence-based strategies to recover it.
Bone density accelerates its decline at menopause. This guide covers the science, your DEXA results, and a complete protocol for preserving and rebuilding bone in your 40s, 50s, and beyond.
Chronic inflammation accelerates aging, disrupts hormones, and drives disease. Here is the complete anti-inflammatory diet guide for women. what to eat, what to eliminate, and why.
Most longevity supplements are not supported by human evidence. These 10 are. with dosing, mechanisms, and what the research actually shows for women.
Your circadian clock and your menstrual cycle are deeply interconnected. Here is how they interact, why disruptions to one affect the other, and how to align both for optimal health.
Ava Longevity · Built on the Ava Method · MMXXV