Like "Welcome to the community. I'm sorry to hear of your difficult situation. But help me understand a little more about what the doctors are telling you. Have you been diagnosed with congestive heart failure or heart disease? With a heart only functioning at 25%, what kind of exercise have the doctors recommended? I had a brother in law who passed away from congestive heart failure. I know when his heart was down to about 25% function, he couldn't even get out of bed. Also, what kind of diet changes have been recommended? "