i have a history of heart disease in my family, father had open heart surgery at 53 and died of a stroke at 60. i have had high bp for 3 years now, controlled with meds. during the time where i didnt take meds my heart started going up to 100 at rest (1 episode), a cardiologist checked me, stress test and heart moniter with nothing showing up. by taking as am i putting myself at risk? i have used for over 7 years, stats 39 yoa 6-03 263 bf around 10-11%. if so how can i reduce chances of any problems?