A number of studies have shown that heart failure symptoms can be improved with a special type of pacemaker. It paces both the right and left sides of heart. This is referred to as biventricular pacing or cardiac resynchronization therapy. Ask your provider if you are a candidate for this.
Five sets of bench presses are recommended for most people. On heavier days, warm up with a set of 10 repetitions at about 50 percent of body weight. Then do one set of 8 repetitions, one with 6 and one with between 3 and 5 repetitions. Try to get at least 2 to 3 repetitions on the last set. Only power lifters and experienced bodybuilders should max out on the bench press.
This is a total of 18 sets. You can add more sets to the mix if you'd like, but 18 sets per training day is plenty when after quality muscle gains. Let's say you decide you want to do 14 total sets for chest and 8 for triceps. This is one possible way to structure the program: