Does Age Affect Your Running Speed?

Aging does have an impact on your running performance. However, it is necessary to understand that training, motivation, and endurance are all factors that actively contribute to your running performance at different age groups.

Running as you age. Is it all bad? - Runners Connect

Long-distance running - Wikipedia

How Fast Can A Human Run, Really?

Ground Contact Time and Running Performance

Does Age Affect Your Running Speed?

Aging Runners Age Adjusting Calculator for Running

For runners, which is bigger speed bump: Age or mileage?

The runner's body: how it changes as we age - Canadian Running Magazine

Weight (Mass) and Speed: What You Need to Know