The magazine of preventive health and longevity.
Sourced, fact-checked articles written by doctors and experts, to understand, prevent and act every day.
Fasted Cardio: Does Training on an Empty Stomach Actually Work?
Studies show fasted cardio raises fat burning during exercise and improves glucose tolerance, but it does not lead to greater fat loss…
Inositol: How It Affects Anxiety and Insulin Resistance
Inositol acts as a second messenger for insulin and serotonin, with early trials suggesting benefits for panic attacks and, in women with…
Flaxseed Benefits: 5 Proven Effects on Heart and Gut Health
Three clinical trials show how flaxseed affects cholesterol, blood pressure and bowel movements, plus the doses and precautions to follow.
Mediterranean Diet: Why It Remains the Longevity Benchmark
The Mediterranean diet remains the most rigorously studied dietary pattern for cardiovascular health, and three major studies confirm it lowers mortality and…
Cholesterol: What This Number Reveals About Your Longevity
LDL, HDL, and triglycerides do not mean the same thing at every age. Four major studies reveal which cholesterol thresholds actually matter…
Yo-Yo Dieting: 5 Proven Causes of Weight Regain
Yo-yo dieting is a measurable metabolic and hormonal response to calorie restriction, not a lack of willpower, and repeated cycles carry real…
Muscle Cramps: 6 Proven Causes and Solutions
Muscle cramps affect most adults at least once a year. Six proven causes, from dehydration to pregnancy and certain medications, explain most…
Waist Circumference: What This Number Reveals About Your Longevity
Waist circumference predicts cardiometabolic mortality independent of body weight. Three major cohorts and clear thresholds show how to read and act on…
Berberine: 5 Proven Effects and the Truth About Longevity
Berberine lowers blood sugar and cholesterol about as well as metformin in clinical trials, but no human study has yet shown it…