Does Exercise Extend Life After a Prostate Cancer Diagnosis?
Study Warns on Sedentary Behavior and Cancer Mortality | MedPage Today IPCSG Newsletter · Research Digest Does Exercise Extend Life After a Prostate Cancer Diagnosis? What randomized trials, large cohort studies, and the newest 2025–2026 research actually show — and where the evidence still runs out. IPCSG Newsletter | July 2026 BLUF — Bottom Line Up Front Physical activity after a prostate cancer diagnosis is consistently associated with lower rates of death from prostate cancer and from all causes in large observational cohorts — with the biggest apparent benefit tied to vigorous activity (roughly 3+ hours a week) and to men who have had surgery rather than radiation. But no completed randomized controlled trial has yet proven that exercise causes longer survival specifically in prostate cancer, the way one now has in colon cancer (the CHALLENGE trial, NEJM , June 2025). The definitive prostate trial, INTERVAL‑GAP4, could not recruit enough men a...