Cardiac rehabilitation: Return to life after a heart event

senior man and woman happily jogging together outside

Leaving the hospital after a heart attack, stent placement, or bypass surgery often brings more uncertainty than relief. Many patients are afraid to move, worried that physical activity might cause another problem. 

Patricia Murphy, MD, Director of Cardiac Rehabilitation at The Valley Hospital, wants to clear up some of the misconceptions about the days, weeks, and years after a cardiac event. In this article, she explains how a structured, medically supervised program helps patients rebuild not just their strength, but their confidence.

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What is cardiac rehab?

Cardiac rehab is designed for patients who have experienced a heart attack, coronary stent placement, bypass surgery, heart valve surgery, heart failure, or other significant cardiac conditions. But, it goes well beyond simple recovery. 

“It's about helping people regain strength, improve cardiovascular fitness, and learn the tools they need to protect their heart for the long term,” Dr. Murphy explains. The program combines supervised exercise, heart health education, and lifestyle support, delivered by a team of physicians, nurses, exercise physiologists, and dietitians.

Why cardiac rehab is so important

After a cardiac event, uncertainty about what is safe can be paralyzing. Cardiac rehab offers a controlled environment where patients can rebuild fitness gradually while heart rhythm, blood pressure, and symptoms are closely monitored. The evidence behind the program is strong. 

“Research has consistently shown that people who participate in cardiac rehab have better outcomes,” Dr. Murphy notes. “They tend to have fewer hospitalizations, improved functional capacity, better quality of life, and even lower mortality rates.”

Is cardiac rehab just exercise?

While supervised exercise forms the core of the program, cardiac rehab addresses much more. Patients learn how to manage blood pressure and cholesterol, understand their medications, improve nutrition, and recognize symptoms that require medical attention. 

Emotional well-being is another major focus. Anxiety, depression, and fear of physical activity are common after a heart event, and addressing those feelings is a critical part of recovery. Behavior change, including smoking cessation and building sustainable healthy habits, rounds out the program. “Cardiac rehab really addresses the whole person, not just the heart,” reinforces Dr. Murphy.

Rebuilding confidence after a heart event

One of the most striking transformations Dr. Murphy sees is the shift in patient confidence. Many arrive feeling fragile, worried about overexerting themselves. Through supervised exercise, they begin to understand how their heart responds to activity and how to recognize safe levels of exertion. “By the end of the program, many patients tell us they feel empowered rather than afraid,” she assures.

The power of community during recovery

Emotional and social support play a bigger role in recovery than many expect. Patients often find comfort simply being in a room with others who have gone through similar experiences. “There's a shared sense of understanding and encouragement,” shares Dr. Murphy. That sense of community, paired with ongoing guidance from the care team, helps patients feel less isolated and more hopeful throughout their recovery.

Common barriers to participation in cardiac rehab

Some patients hesitate to enroll or drop out early, often due to misunderstanding what the program actually involves. Others face practical obstacles like transportation, work schedules, or caregiving responsibilities. Fear of triggering symptoms during exercise is another common barrier. 

Dr. Murphy emphasizes that Valley’s cardiac rehab program meets each patient exactly where they are. “The program is individualized, and we start at a level that is safe and appropriate for each person.” Setting small, achievable goals often helps patients stay motivated as they see steady improvement.

A clear message for patients

For anyone recovering from a recent heart attack, Dr. Murphy's advice is direct. “Don't skip this step in your recovery,” she urges. “It's not just about exercise. It's about gaining knowledge, building healthy habits, and having a team of experts supporting you along the way.” Many patients describe starting cardiac rehab as one of the best decisions they made after their heart event … a shift from simply surviving to truly thriving.

If you or a loved one has experienced a heart event and want to learn more about cardiac rehab, talk to your doctor. For more information and resources, visit ValleyHealth.com/CardiacRehab.

Patricia Murphy, MD

About the Author

Patricia Murphy, MD

Dr. Patricia Murphy is Director of Cardiac Rehabilitation at The Valley Hospital.

Tags: Heart Care