
Sarcopenia
Age-related muscle loss that begins in your 30s and accelerates after 60 — reducing strength, mobility, and independence unless you actively fight it.

Evidence-based articles on nutrition, fitness, mental health, and more.

Age-related muscle loss that begins in your 30s and accelerates after 60 — reducing strength, mobility, and independence unless you actively fight it.

Vitamin B2 — a key player in energy production and antioxidant recycling, with a surprising evidence-backed role in migraine prevention.
A polyphenol in grapes and red wine studied for anti-aging and heart benefits -- here is what the science actually supports.

Your heart rate at complete rest — a simple but powerful indicator of cardiovascular fitness, autonomic nervous system health, and mortality risk.

Rapid eye movement sleep — the dream stage that consolidates emotional memories, processes experiences, and keeps your brain creatively sharp.
The daily nutrient intake level set to meet the needs of nearly all healthy people -- and why it matters more than you think.
The full extent a joint can move through — a critical measure of functional fitness that declines with age, inactivity, and injury if you don't actively maintain it.
A powerful plant flavonoid in onions, apples, and berries that fights inflammation and may ease seasonal allergies.
Protein builds muscle, makes enzymes, and supports immunity. Most people get enough, but timing and quality matter.
The calming counterpart to estrogen — essential for menstrual regulation, pregnancy, mood stability, and sleep quality throughout a woman's reproductive life.
Probiotics are live bacteria that support gut health. But not all strains are equal, and the science has nuance.
Prebiotics are fibers that feed beneficial gut bacteria. They're found in garlic, onions, bananas, and more.