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

Middle-aged man reviewing blood test results with his doctor during an annual physical examination, black and white documentary photograph

longevityMay 8, 202614 min

Preventive Health Care Checklist for Men Over 40

A preventive health care checklist for men over 40: 15 evidence-based screenings and tests backed by USPSTF guidelines and peer-reviewed research.

Man in his 40s working at a desk with focused intensity, black-and-white documentary photography

mental healthMay 7, 202613 min

How to Improve Focus and Concentration for Men Over 40

Six evidence-based strategies to sharpen focus and concentration after 40: sleep optimization, exercise, nutrition, supplements, attention hygiene, and cortisol management.

Man in his 40s at a wooden shelf organizing amber supplement bottles in a home gym, black and white documentary photograph

supplementsMay 6, 202615 min

The Ideal Supplement Stack for Men Over 40: A Science-Based Guide

Build the right supplement stack for men over 40 with evidence-backed choices: creatine, vitamin D3, magnesium, omega-3s, zinc, ashwagandha, and tongkat ali. Tiers, dosing, and what to skip.

Black and white documentary photograph of a man in his mid-40s on a stationary bike, face showing genuine exertion, sweat on his forehead, sparse commercial gym in the background, harsh overhead fluorescent lighting, unretouched

fitnessMay 5, 202613 min

Should Men Over 40 Do HIIT? Benefits, Risks, and How to Start

HIIT works for men over 40 — but standard protocols are wrong for this age group. Here's the evidence on real benefits, injury risks, and how to modify HIIT to get results without setbacks.

Middle-aged man in conversation with his doctor at a clinic desk, reviewing printed lab results, black and white documentary photography

healthMay 4, 202613 min

Testosterone Replacement Therapy: Pros, Cons, and What to Ask Your Doctor

A research-backed breakdown of TRT pros and cons for men over 40, covering benefits, risks, delivery methods, and the key questions to raise with your doctor.

Black and white documentary photograph of a man in his 40s portioning cooked chicken and rice into glass meal prep containers on a kitchen counter, visible forearm veins, stubble, focused expression

nutritionMay 3, 202614 min

20 Easy Meal Prep Ideas for Men Over 40 Trying to Lose Weight

20 practical meal prep ideas designed for the metabolic reality of men over 40. High-protein, easy to execute, and proven to support fat loss without muscle breakdown.

Topics

Fitness Nutrition Health Mental Health Longevity Supplements

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