Health Protein for men over 30: how much you actually need, the timing myths, and the cheap sources that work Protein advice ranges from useless to wildly overblown. Here's what the evidence says men over 30 actually need, when timing matters, and the cheapest ways to hit it.
Health Heart Rate Variability for Men in 2026: What HRV Actually Tells You HRV is one of the strongest mortality predictors in middle-aged men. The cardiology evidence, why daily readings are noise and what actually moves baseline.
