Change the chase back to the original format but instead cut it to 5 races all at different types of tracks . Also shrink the chase field to top 5 in points and anyone in the top 10 with multiple wins . 2 . 5 months for a playoff is way too long and lacks track diversity which makes it worse . As for driver safety I think Nascar needs to look into allowing backup drivers earn points towards the main drivers total for concussion injuries . NASCAR has a long history of drivers putting themselves and the other drivers lives at risk just so they don ' t lose the championship hopes <| sep |> Running is a lowexertion aerobic activity . Wrestlingliftingsprinting is a highexertion anaerobic activity which depletes your muscles of available ATP . Your body can sustain along periods of aerobic exercise , but most people can ' t fully exert themselves for more than 1530 seconds .