Yes that is a good blood pressure. Some people may think it is a little low, but being a nurse for 30 years this one is considered great.
Is 104/68 A Good Blood Pressure?
Yes your blood pressure is good but if you want to keep it this way just start walking so you want get high blood pressure. Normal blood pressure rate is less 130/less than 85 and the High Normal is 130-139 Systolic and diastolic 85-89 hypertension more than 140 more than 90 so your blood pressure is good.