Author: Nana-Yaw Bimpong-Buta
_Nana-Yaw Bimpong-Buta_
Reading time: 21 minutes
Synopsis
Happy Heart (2025) explores the heart as a complex mix of body, thoughts, and feelings. Here, you will find medical facts, daily tips, and an invitation to notice and strengthen your own heart more.
What you will find inside: A complete view of heart health.
Every day, we trust our heart to work well. But we rarely think about how it is doing. Many of us only think about it when something is wrong. For example, when blood pressure is suddenly high. Or when the heartbeat seems uneven. We often only care about heart health when our body warns us loudly.
This is what Dr. Nana-Yaw Bimpong-Buta’s book talks about. Why do we wait for problems to appear? Why do we see our heart as just a muscle? It is much more. It is the center of our feelings. It also shows how we feel mentally. This summary of Happy Heart (2025) shows you how body, mind, and feelings are closely linked. It also shows how you can make your heart and health stronger with simple daily tips.
Blink 1 – The Amazing Heart
Your heart has always been there for you. It started beating when your mother was only four weeks pregnant. This was even before many other organs had formed. It beats fast when you are in love. When someone hurts your feelings, it can cause you great pain. So, this organ connects your body and feelings in a special way.
Your heart is about the size of your fist. It weighs around 300 grams. Every day, it does amazing things. It beats between 100,000 and 150,000 times. It moves 7,000 to 10,000 liters of blood through your body. This is enough blood to fill about 50 bathtubs.
The heart is very flexible. This is its secret. It changes its rhythm depending on the situation. It beats faster when you move or are excited. It slows down when you sleep or relax. Because it can adapt, it is the only organ that can keep working for a short time even outside the body.
The heart is a hollow muscle. It works like a double pump. The left side sends blood with oxygen to the body. The right side pumps blood without oxygen to the lungs. Four heart valves make sure blood always flows the right way. They open and close more than 100,000 times a day, always in perfect time.
To keep this rhythm steady, the heart has its own electrical control system. The main part is the sinus node. This is a small group of special muscle cells in the right upper chamber. It sets the rhythm, beat by beat.
So, the heart is not just a vital engine. It is also a very sensitive and fine-tuned system. It carries you through every moment of your life. You should take good care of this amazing organ.
Blink 2 – When the Heart Fails
Maybe you have seen this happen: Someone you know suddenly has a heart attack. Later, it becomes clear that something was wrong before. These people might have felt a strange pressure or been unusually tired. We often ignore these warning signs. This is either because they are not clear. Or because we just “tough it out” instead of getting checked. We might think, “It won’t be that bad.”
This is a dangerous mistake. We should take our body’s signals seriously. Also, the signals from others. But don’t panic. Just by learning now, you are already doing something good for your heart.
The numbers are worrying. Every year in Germany, about 100,000 people have heart attacks. Around 60,000 people die from them. Heart attacks are emergencies. Quick help can save a life. The problem is that many people do not understand the signs correctly. Also, the signs are often very different for women and men. For men, common signs are a tight feeling or pressure in the chest. This pain can spread to the arm, stomach, back, or jaw. Often, they also have trouble breathing, sweat a lot, and feel sick.
For women, the signs are often less clear. This can be an unclear pressure in the chest, not a sharp pain. Or back pain between the shoulder blades. Or problems in the upper stomach, which might seem like digestion issues. Also, feeling sick, throwing up, or extreme tiredness are common.
There are also “silent heart attacks.” These happen without strong pain. They are more common in older people, people with diabetes, and women. They often show up as sudden weakness or unusual tiredness. So, the most important rule is: If you have these signs and they feel new or last a long time, call for medical help. It is better to call too early than too late.
Besides heart attacks, problems with heart rhythm are also common. Millions of people in Germany have them, often without knowing it. People who feel them often describe a racing heart or a “skipped beat.” Sometimes this comes with dizziness or feeling restless. The good news is that for younger people without known heart problems, these rhythm issues are usually harmless. They often happen because of stress, excitement, or caffeine. They appear as “extra beats.” These are extra heartbeats that feel strange but are rarely dangerous. Still, you should see your doctor if these problems happen often, last a long time, or appear without a clear reason.
If you want to keep your heart strong and healthy for a long time, you should watch out for a few risk factors. One of these is high blood pressure.
Blink 3 – High Blood Pressure: A Risk Factor
High blood pressure is common. It often goes unnoticed for a long time. Up to 40% of people in Germany have it. This makes high blood pressure a “silent killer.” It is the most important factor for heart and blood vessel diseases.
To understand why it is so dangerous, think of a simple picture. Imagine your blood vessels are like a garden hose. If the pressure in the hose is too high all the time, the walls get damaged. Small cracks can appear. Your body tries to fix these. During this, substances build up. They make the vessels hard and narrow. Then, there is less space for blood. The pressure goes up even more.
High blood pressure for a short time is normal. For example, during sports or stress. But it becomes serious if your blood pressure stays above 140/90 mmHg. This is because your heart has to pump against this resistance all the time. The heart muscle becomes thicker. But it does not get stronger. Over time, the heart cannot supply the body with enough blood. This can cause shortness of breath, extreme tiredness, or water in the body. High blood pressure can also make your heartbeat uneven.
There are many causes. Only about 10% of cases are due to specific illnesses, like kidney problems. The other 90% are linked to things like old age, not enough exercise, unhealthy eating, smoking, or long-term stress.
By the way, doctors only began to study the link between heart diseases and high blood pressure after a historical event. In 1945, US President Franklin D. Roosevelt suddenly died from a stroke. He had the best medical care. The world wanted answers. This led to the famous Framingham Heart Study in 1948. It still helps us understand heart diseases today. It showed what things increase the risk of heart attacks and strokes. Not surprisingly, these are often the same things as for high blood pressure. They include high cholesterol, lack of exercise, being overweight, diabetes, smoking, and genes.
You can change many of these risks with good lifestyle choices. Regular check-ups help find problems early. And a careful, heart-healthy daily life can lower your blood pressure well. It can protect your heart for a long time. Let’s look at how to do this now.
Blink 4 – Exercise and Diet
Maybe you are one of those people who spend most of their day sitting. For example, in the office, in the car, or on the couch in the evening. A 2023 report from DKV insurance shows that people in Germany sit for more than nine hours a day on average. For young adults, it is even more than ten hours. But why is this bad for your body?
The problem is simple: sitting too much makes your heart slow. Like any other muscle, it needs regular activity. If it does not get this, it pumps blood through your body less well. Blood pressure goes up. Blood fat levels get worse. And you feel tired faster.
The good news: You don’t need to start a full sports program to help your heart. It is much more important to add movement to your daily life. Endurance sports are especially good. For example, you can walk, jog slowly, cycle, dance, or swim. Anything that gently challenges your blood flow will clearly strengthen your heart. It works even better if you are active with others. This gives you motivation and more joy. This is also good for your heart.
A helpful guide is this: You need about 30 minutes of moderate exercise five days a week. This will keep your heart healthy. Moderate means you feel like you are working, but not too hard.
Imagine you exercise regularly from now on. You keep your heart – your body’s engine – running. But what good is that if you still put bad fuel into it? So, your exercise should go hand-in-hand with healthy eating. Again, small, long-term changes are more important than complex diets.
Studies show that a Mediterranean diet is especially good for the heart. It focuses on natural, fresh foods. This means lots of fruit, vegetables, whole grains, nuts, beans, fish, and olive oil. But only a little meat and dairy. In a large, long-term study called the “Mediterranean Diet and Mortality in the Women’s Health Study,” women who followed this diet had a 30% lower risk of dying early. They had better insulin levels, less swelling in the body, and a lower risk of cancer and heart disease.
Even small changes in your lifestyle can make a big difference. It’s best to start with a small challenge. For example, get off the tram one stop earlier after work each day. Or cook with fresh vegetables and olive oil a few times a week. Write down what you plan to do. Reward yourself if you stick with it. This way, heart health truly becomes part of your daily life.
Blink 5 – The Heart as the Center of Our Feelings
Thousands of years ago, people already saw the heart as special. Ancient Greeks believed it was the source of life force. Traditional Chinese medicine says it is where the mind and feelings live. Even today, we naturally say things like “having something on your heart” (meaning to worry) or “your heart dropped into your pants” (meaning to be very scared).
Modern research also shows that feelings and heartbeat are closely linked. Zeppelin University in Friedrichshafen studied classical concert audiences for years. Researchers found that people not only tapped their feet together. Their heartbeats also matched each other. This happened especially when the music touched their feelings.
The vagus nerve plays a key role in connecting the mind, feelings, and heart. It connects the brain and heart like a highway. Depending on how we feel – scared, worried, or relaxed – it sends signals straight to the chest. This changes our heartbeat. That’s why long-term stress can clearly harm the heart. It can also greatly increase the risk of heart attacks.
Strong anger also puts a lot of stress on the heart. At such times, the body releases stress hormones like adrenaline and cortisol. Blood vessels get narrower. Blood pressure goes up. The heart rhythm becomes more uneven. A 2014 study from the Harvard School of Public Health showed this. In the two hours after an angry outburst, the risk of a stroke goes up. The risk of a heart attack can even increase five times.
On the other hand, positive feelings often act like medicine. A study from Norway followed over 50,000 women for more than ten years. It showed that people who laugh often and live life easily have a much lower risk of heart attacks and strokes. Laughter calms the nervous system and eases pressure on blood vessels. So, it is very good for the heart.
Maybe this is a small push to focus on the good things more often. Do not take everything personally. Do not get upset about things you cannot change. And sometimes, just feel what makes you happy.
A quick exercise can help you start this. Close your eyes. Focus your attention on your heart. Imagine you put your worries aside for a moment. Focus on being thankful that your heart beats for you every day. One minute is enough. Maybe you already feel a gentle warmth spreading inside you?
Blink 6 – The Body’s Self-Healing Power
Thankfulness is good, but sometimes things go wrong. Not enough sleep, a lot of stress, many duties, and then you quickly catch another cold. Other times, we feel strong and full of energy. This is even when everyone around us is fighting infections. This is not by chance. It shows how closely our inner balance is linked to our body’s defense system.
Hormones play a key role in this. Stress hormones like cortisol make the immune system weaker. But “feel-good” hormones like oxytocin, which come from closeness and affection, make our defenses stronger. So, self-healing is a natural process that you can actively help.
The first part of this self-healing is physical recovery. Our body constantly renews cells and tissues. This happens mostly during sleep. So, good and long enough sleep is a basic part of our health. Diet and exercise are also important. They give the body energy and make the heart stronger. The heart works tirelessly every day.
The second part is about our mind. Thoughts directly affect the nervous system and immune system. Mindfulness and relaxation exercises, meditation, or conscious breathing help reduce stress. They also help find inner peace. The calmer we are, the smoother the body can run its repair programs.
The third part is our soul. If you treat yourself well, accept yourself, and take your own needs seriously, you are not only mentally stronger. You are also physically more resistant. Self-love and moments of real joy create an inner peace. This peace has a deep effect on the body.
Finally, here are some tips on how to support these links in your daily life. It’s best to start your day with a healthy routine. Try morning exercise, a walk, or yoga to get your blood flowing and improve your mood. A healthy breakfast afterward gives your body the right start.
During the day, a Mediterranean diet helps support your heart and metabolism. And if stress appears, you can use simple techniques to counter it. For example, if you breathe in for three seconds, hold for three seconds, and then breathe out for three seconds, you calm your nervous system right away. Music also calms you and can lower blood pressure. So, feel free to have a little dance party in the kitchen!
In the evening, a cool, quiet bedroom and no screens will help you sleep better. And before you close your eyes, take a moment for thankfulness. Studies show that just writing a few lines of reflection each day can increase basic happiness. These simple routines not only strengthen your soul. They also directly support your physical health.
Conclusion
In the end, we see that your heart is much more than an organ. It is an engine, a timekeeper, the center of your feelings, and a mirror of your lifestyle. Every day, it does a small miracle. It likes regular exercise, good food, and small mindfulness practices. This helps it carry you reliably through life for a long time.
You cannot completely remove the risks for heart and blood vessel diseases. But you can do a lot to give your heart an environment where it is less likely to get sick. And the best part is: All of this is not just good for your body. It is also good for your mind and soul.
Source: https://www.blinkist.com/https://www.blinkist.com/de/books/happy-heart-de