Can you keep running as you get older? Absolutely. Research consistently shows that runners can maintain high levels of fitness, performance, and health well into their 60s, 70s, and beyond. AND you are never too old to go out and walk or even run. While aging affects muscle mass, recovery, running economy, and aerobic capacity, many of the changes we associate with "getting old" are actually related to inactivity, loss of strength, inadequate recovery, and poor training habi