Get a bicycle and start riding or I suggest swimming both exercises workout your cardiovascular, I suggest you acclamate your self and take things slow so you don't stroke out once you have a few weeks of Cardo jump into a easy light weights and a lot of reps.. do this for 90 days then switch up and for 90 days do Cardo for 30 mins get your blood pressure up and hit the weights heavy do this for 90 days. Then post your results.