i`m 51 yrs old ,FEMALE ,5ft tall,50kilograms in wt. Last Feb 22,2011, i was diagnosed of : MILD CARDIOMEGALY WITH MINIMAL ATHEROMATOUS AORTA AND DEXTROSCOLIOSIS AT THE THORACIC SPINE.WHAT WOULD BE THE RIGHT TREATMENT FOR ME.I`M USING MY BIKE DAILY IN GOING TO MY WORK.