Late-Life Exercise Shows Rejuvenating Effects on Cellular Level

When mice were studied after two months of progressive weighted wheel running, it was determined that they were the epigenetic age of mice eight weeks younger than sedentary mice of the same age — 24 months. Needless to say, when your lifespan is measured in months, an extra eight weeks — roughly 8 percent of that lifespan — is a noteworthy gain.