Answers:
Nothing that make you puffing.
As you bring back stronger, and your heart too, you hold more choices.
To start, only walking, or seated using an exercycle on an assured setting.
Heartailment? Actually at hand is not a soul best exercise. What might be right for some one else might slay you.
You have better obtain next to your heart doctor and work near him on that. Get him to set you up an exercise i.e. right for you. He or she is the one you involve to be working next to on that. Not us.
I'd suggest swimming, but I'd discuss it beside your primary physician since you start.