Yeah, it makes more sense to (e.g.) want to have the core strength to do 50 crunches followed by a pilates 'hundred followed by a ten mile run (the cause). The

Yeah, it makes more sense to (e.g.) want to have the core strength to do 50 crunches followed by a pilates 'hundred followed by a ten mile run (the cause). The low body fat and developed muscles that leads to the six pack abs is the effect of that kind of conditioning.