Guides

BMI is weight in kilograms divided by height in meters squared. In imperial units it is pounds divided by inches squared, multiplied by 703.

A menopause guide for longevity: what changes in the body, the quiet risks to bone and heart, a balanced look at hormone therapy, and the food and training that help.

A joint health guide: why movement strengthens joints, how weight and muscle strength shape osteoarthritis risk, what supplements really do, and where to start.

Why immune function weakens with age, what food, sleep and movement really change, where vaccination fits, and which immune boosters are a waste of money.

Metabolic health rests on five numbers, and the levers that move them are food quality, muscle, a short walk after meals, and enough sleep.

Up to 80% of visible skin aging comes from the sun, so daily SPF plus a retinoid, vitamin C, niacinamide and a moisturizer is the routine with real evidence.

A practical guide to bone health: why it matters for longevity, what to eat, which training builds bone, how to prevent falls, and when to get a DEXA scan.

A practical guide to gut health: why the microbiome matters, how plant fiber and variety feed it, which fermented foods help, and where to start.

A practical stress guide: how chronic stress speeds up aging, fast breathing techniques, the four lifestyle factors that set your baseline, and a two-week plan.

A practical heart health guide: the numbers to track, the diet and training that lower risk, why sleep and smoking matter, and a prevention plan by decade.