https://traindecade.com/tags/aging/Recent content in Aging on Train DecadeHugoenWed, 07 Oct 2026 09:00:00 +0800https://traindecade.com/posts/daily-steps-floor/Fri, 25 Sep 2026 09:00:00 +0800https://traindecade.com/posts/daily-steps-floor/The 10,000-step target came from a 1965 pedometer slogan, not research. Meta-analyses show the threshold that tracks lower mortality is far lower.https://traindecade.com/posts/vitamin-d-after-40-muscle-blood-test/Mon, 07 Sep 2026 07:00:00 +0800https://traindecade.com/posts/vitamin-d-after-40-muscle-blood-test/Vitamin D isn't a muscle-building supplement — it's a deficiency marker. Below 30 nmol/L it's linked to weaker grip. Here's who actually benefits.https://traindecade.com/posts/creatine-after-40-do-you-actually-need-it/Thu, 27 Aug 2026 07:00:00 +0800https://traindecade.com/posts/creatine-after-40-do-you-actually-need-it/Creatine is the most studied supplement on earth — and the most misunderstood. What the evidence says for men over 40: benefits, dosing, and two fears.https://traindecade.com/posts/testosterone-after-40-the-myth-buster/Mon, 24 Aug 2026 07:00:00 +0800https://traindecade.com/posts/testosterone-after-40-the-myth-buster/Low testosterone after 40 is one of the most profitable fears in men's health. Here's what the evidence says — and why 'low T' is a number, not a disease.https://traindecade.com/posts/can-you-build-muscle-after-50/Sat, 22 Aug 2026 09:00:00 +0800https://traindecade.com/posts/can-you-build-muscle-after-50/Can a man build muscle after 50 — or 60? Yes. Untrained men in their sixties reliably double their strength. Here's what genuinely changes with age.