This manifesto could save your life. Every single one of us is at risk of heart attack and disease, and a simple daily regimen can help stave off such heart problems, says Dr. Jonathan Sackner-Bernstein. A well-respected cardiologist and lecturer, Dr. Sackner-Bernstein has extensively investigated the effects of betablockers on patients with heart failure. The results are so encouraging, and the regimen so safe, that he advocates it to almost anyone. The hidden signs of heart problems begin in your 20s, and Dr. Sackner-Bernstein's findings and advice are helping people live longer, healthier lives. Find out how.