PrimeVital | Health & Fitness for Men Over 40

Man in his late 40s reviewing blood test results at a doctor's desk, black and white documentary photograph

Biological Age Calculator: What Your Blood Work Actually Reveals

Calculate your biological age from 9 routine blood test values using the clinically validated PhenoAge formula. See how your body's aging compares to your chronological age.

By PrimeVital Team9 min read

Latest

Man in his 40s sitting in stillness by a window, documentary black-and-white photography

mental healthMay 1, 202612 min

Meditation for Men: A No-Nonsense Beginner's Guide

How to start meditating as a man with zero prior experience. Covers five proven techniques, a two-week schedule, and the science behind stress and testosterone.

Middle-aged man in his 40s reading supplement label in a pharmacy, documentary black and white photograph

supplementsApr 30, 202616 min

Tongkat Ali for Men Over 40: Benefits, Evidence, and Best Brands

Tongkat Ali (Eurycoma longifolia) shows real clinical evidence for testosterone support, cortisol reduction, and male fertility in men over 40. Here's what the research shows.

Black and white documentary photograph of a man in his mid-40s performing a bent-over barbell row in a commercial gym, sweat on his brow, intense focus

fitnessApr 29, 202615 min

Push Pull Legs Routine Optimized for Men Over 40

The push pull legs split trains every muscle group twice weekly while allowing 48-72 hours of recovery. Here's the version built for men over 40 with real modifications.

Black and white documentary photograph of a middle-aged man in his 50s sitting in a doctor's office reviewing medical paperwork

healthApr 28, 202617 min

Prostate Health Tips for Men Over 50: What Every Man Should Know

12 evidence-based prostate health tips for men over 50 — covering PSA screening, diet, exercise, supplements, and warning signs you shouldn't ignore.

Middle-aged man eating a steak dinner at a kitchen table, black and white documentary photography

nutritionApr 27, 202614 min

How Much Protein Does a 45-Year-Old Man Need? The Science Explained

The RDA of 0.8g/kg is wrong for men over 40. Research shows men 45+ need 1.2-1.6g/kg daily to prevent muscle loss and maintain strength. Here's the science.

Man in his late 40s checking a wrist wearable in early morning light, unretouched black and white documentary photograph

longevityApr 26, 202614 min

How to Improve Heart Rate Variability (HRV) for Men Over 40

Men with SDNN below 70ms face 73% higher cardiac event risk per a 2025 Frontiers Cardiovascular Medicine study. This guide explains what your HRV score means and 8 evidence-based ways to raise it.

Topics

Fitness Nutrition Health Mental Health Longevity Supplements

PrimeVital — Evidence-Based Health and Fitness for Men Over 40