This fairly well matches my experience. I slowed down very little from age 49-62, slowing noticeably faster 63-65, slowing even faster 65-69, now i plan to defy physiology and get faster again, we'll see.
This fairly well matches my experience. I slowed down very little from age 49-62, slowing noticeably faster 63-65, slowing even faster 65-69, now i plan to defy physiology and get faster again, we'll see.