My point isn't that 'cardio and working out' are not how one gets fit, it's that achieving 'fitness' is more than 'cardio and working out'. The words are overlo

My point isn't that 'cardio and working out' are not how one gets fit, it's that achieving 'fitness' is more than 'cardio and working out'. The words are overloaded, and I think your very last sentence illustrates that well. I also tossed up between physiological and psychological, but reasoned for my purposes they were similar enough to get the point across - i.e. that despite the physical laws being simple, the actual process is not.