Your heart health matters, and you’re passionate about it. But, how do you know if your heart is healthy? Is there anything you can do about it? Yes, and the best news is that small changes can have a big impact – even if you’ve been living a sedentary lifestyle.
In this guide to heart health, discover signs of a heart attack, how heart rate can be an indicator of heart health, the best foods for heart health, which exercise and supplements may be a good addition to your holistic lifestyle.
What Are the Symptoms of a Heart Attack? Knowing When to Seek Help
Understanding the warning signs of a heart attack can save lives. Learning these signs is not meant to create fear—it’s meant to create preparedness and confidence.
Common symptoms include:
- Pressure, squeezing, or pain in the chest
- Pain radiating to the arm, shoulder, neck, jaw, or back
- Shortness of breath
- Nausea or vomiting
- Cold sweats
- Lightheadedness
Women may be more likely to experience subtle symptoms such as unusual fatigue, indigestion-like discomfort, or jaw and back pain.
If you or someone near you experiences these signs, seek emergency medical care immediately. Quick action dramatically improves outcomes.
Can Your Heart Rate Tell You About Your Heart Health?
Yes. Your heart rate can offer some insights into how efficiently your cardiovascular system is working. A lower resting heart rate means the heart is stronger and working more efficiently; the heart doesn’t need to work as hard to pump blood.
Another important measure is heart rate recovery – how quickly your heart rate returns to normal after exercise. Faster recovery is associated with better heart health and lower cardiovascular risk.
Think of it this way: a well-tuned engine revs when needed and settles back smoothly. A struggling engine stays strained. Since your heart is the engine of your body, and it never gets a break, it’s important to care for it so it doesn’t have to rev all the time, or worse, strain to do it’s job.
Tracking trends in your heart rate over time can help you better understand your cardiovascular fitness and identify areas where lifestyle support may be beneficial.
What’s the Best Exercise to Improve Your Heart Rate?
According to researchers, regular aerobic exercise is like a professional tune-up for your heart. It keeps your body’s engine, your heart, flexible and responsive. This means you can cool down faster after a fast lap, and stay powerful on a longer run.
To keep your heart in peak condition, try these heart-supportive movements:
- Brisk walking
- Cycling or Swimming (low friction for those with knee issues)
- Dancing or Light Jogging
- Hiking
Aim for a steady, moderate pace most days of the week. Putting in some consistent laps of the park, pool, or dance floor can help you strengthen your heart muscle, promote better circulation, and help keep your blood pressure down.
The best news is that your heart is incredibly responsive to lifestyle changes.
In a landmark two-year study, middle-aged adults who swapped a sedentary lifestyle for regular, high-intensity exercise actually remodelled their hearts. By staying active, participants didn’t just get fitter—they physically reversed the cardiac stiffness that often leads to heart failure, essentially restoring their heart’s elasticity to a more youthful state. The takeaway is even if you’re worried about your heart health because your mid-life hasn’t been very active, it’s the perfect time for you to know about the power of movement.
What’s the Best Diet for Heart Health? The Mediterranean Diet Still Stands Out
When it comes to nourishing your heart, few eating patterns are as well-studied as the Mediterranean diet.
This way of eating emphasizes:
- Plants: vegetables, fruits, whole grains, nuts, seeds and legumes
- Olive oil as a primary fat
- Fish and seafood
- Limited red meat and sweets
The Mediterranean diet includes nutrient-rich foods that include antioxidants that help reduce inflammation, linked to the narrowing of the blood vessels. Narrow blood vessels are similar to narrowed streets – when snow banks build and cars park along the sides of streets, traffic must slow and blockages are more likely. The same can happen in blood vessels – keeping inflammation, and fats that are more likely to clog things up (saturated and trans fats) to a minimum is ideal to preserving heart health.
Diets high in fiber, such as plant-focused strategies like the Mediterranean diet, helps support cholesterol balance. Fiber is able to trap excess fat in the gut and enable it’s excretion, instead of reabsorption. In addition, a fibre-rich diet is linked to a healthier microbiota, and the microbes in the gut play a role in fat metabolism, and overall metabolic health. The microbiota impacts bile acid production. Bile acids are more than just a digestive aid – they bind to a receptor and act like a traffic light, controlling cholesterol metabolism and bile acid production to avoid excess buildup.
Are There Heart Health Supplements Worth Considering?
Certain heart health supplements may help support heart health through their ability as antioxidants or in balancing cholesterol.
1. Garlic
An incredible addition to culinary creations, garlic has actually been used as a herbal medicine to support heart health. And, today evidence continues to build supporting it’s ability to promote heart health.
Research shows garlic can:
- Lower blood pressure
- Reduce LDL cholesterol and triglycerides
- Increase HDL cholesterol
- Decrease inflammatory markers
- Improve blood vessel function
Garlic helps relax blood vessels and improves circulation—keeping traffic flowing smoothly. Whether used fresh in cooking or as part of heart health supplements, garlic offers gentle yet meaningful support.
2. Beets
Red beets are rich in antioxidants called betalains. These dark pigments that are part of the reason beets are known for their incredible colour, has potent antioxidant, and anti-inflammatory activity. Cardiovascular disease has inflammatory components, hence the interest in beets for heart health is growing.
Beets also contain nitrate. Eating beets provides a natural way to increase nitric oxide in the body. Low nitric oxide levels are seen in hypertension and linked with issues with endothelial function.
3. Omega-3
Commonly called fish oil, more accurately, omega-3 fatty acids are essential fats found in some plants, and in highest concentrations in fish. Research points to two types of omega-3s as being the most important: EPA and DHA. These are the primary drivers of heart health benefits from omega-3s. There is a robust amount of evidence, including systematic meta-analysis, that indicate heart health benefits to those who consistently intake omega-3 fatty acids. Supplementation study results suggest omega-3 fatty acids EPA and DHA reduce the risk of major cardiovascular events, heart attacks, and cardiovascular death. While generally safe, it’s important to note that at higher doses of EPA formulations there may be an increased the risk of atrial fibrillation or bleeding, particularly in those with a history of heart disease. According to Health Canada, the following dosages are recommended for heart health benefits:
- 200 mg – 5,000 mg: Supports normal heart health and maintains heart function.
- 1,000 mg – 5,000 mg: Actively helps reduce and maintain healthy triglyceride levels.
By staying within these evidence-based ranges, you provide your cardiovascular system with the essential fatty acids required to maintain long-term function and stability.
4. CoQ10
Coenzyme Q10 (CoQ10) is a naturally occurring antioxidant that plays an important role in supporting a healthy cardiovascular system. A review of 45 clinical trials showed CoQ10 is particularly effective at helping to maintain healthy systolic blood pressure (the top number on your reading). While it has a minimal impact on heart rate or diastolic pressure, it serves as a safe and supportive option to add to a heart healthy plan for those looking to manage their blood pressure naturally.
For the best results, consistency is key. Research highlights that the most significant benefits are seen with:
- Doses under 200 mg per day: Lower daily amounts were actually found to be more effective for systolic support.
- Duration of 8 weeks or more: Giving your body at least two months to integrate this nutrient leads to better outcomes.
It’s important to be aware that CoQ10 supplements are available in two different forms, ubiquinone and ubiquinol. Ubiquinone is inactive, but can be converted in the body into the active form, ubiquinol. A number of studies show that ubiquinol is the more bioavailable of the two supplement forms of CoQ10, and leads to higher concentrations in cells.
Sleep: A Pillar of Heart Health Often Overlooked
Sleep is important for heart health, while most adults struggle to get enough good quality rest. The American Heart Association reviewed existing scientific understanding of sleeps impact on heart health. In summary, their results on ways sleep health impacts your cardiovascular system are as follows:
- Prioritize Regularity: Keeping a consistent sleep and wake schedule is important, as well as long you sleep. High day-to-day variability in sleep patterns appears to increase risk of hypertension, obesity, and heart disease.
- Short Sleeps: Combining insomnia with less than six hours of sleep can raise stress hormones and inflammation levels that could strain the heart.
- Manage Sleep Apnea: Sleep apnea is more than snoring – it causes a drop in oxygen levels drop, so heart rate surges. These are risk factors for stroke and atrial fibrillation.
- Support Your Body Clock: Your internal circadian rhythm regulates blood pressure and insulin sensitivity. Disrupting this clock through irregular sleep can lead to metabolic imbalances and poor dietary choices, factors in heart health.
Stress Reduction
Chronic stress keeps the body in “fight or flight,” elevating blood pressure and inflammation. To support heart health, consider ways you can naturally lower stress. You can start right now with a few deep breaths.
Simple Ways to Reduce Stress to Support Hearth Health:
- Deep breathing
- Meditation
- Yoga
- Nature walks
- Journaling
- Social connection
Evidence-based ways to naturally reduce chronic stress and prevent burnout
How to Support Heart Health Naturally
You can nourish your body with nutrient-rich foods, such as those in the Mediterranean diet, moving regularly, sleeping consistently, and take steps to try to better manage your stress. In addition, there are some heart health supplements that may offer additional support. Holistic Nutritionists, graduates of CSNN, offer supportive guidance on ways to live a heart healthy lifestyle.
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Is Heart Disease Reversible?
Heart disease remains one of the leading causes of death globally, yet many cases are preventable. And, research shows that some aspects of metabolic and heart disease are reversible. It’s never too late. You can take steps today to help you, and others, enjoy better heart health.
Understanding risk factors, recognizing early warning signs, and embracing science-backed lifestyle strategies can dramatically reduce the likelihood of experiencing a heart attack or other serious cardiovascular event.
References:
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- Effects of exercise modalities on heart rate recovery and its association with cardiometabolic risk in adolescents with overweight or obesity. PLoS One. 2025 Nov 7;20(11):e0336371
- Reversing the cardiac effects of sedentary aging in middle-age – a randomized, controlled trial: implications for heart failure prevention. Circulation 2018 Jan 8, 137(15).
- The Mediterranean diet and cardiovascular disease. Cardio Res 2025 Nov 10, 121(16):2465-2475.
- Garlic: A systematic review of the effects on cardiovascular diseases. Crit Rev Food Sci Nutrition 2023; 63(24), 6797-6819.
- The potential benefits of red beetroot supplementation in health and disease. Nutrients 2015 Apr 14; 7(4): 2801-22.
- Beetroot, a Remarkable Vegetable: Its Nitrate and Phytochemical Contents Can be Adjusted in Novel Formulations to Benefit Health and Support Cardiovascular Disease Therapies. Antioxidants (Basel). 2020 Oct 8;9(10):960.
- Efficacy and Safety of Omega-3 Fatty Acids in the Prevention of Cardiovascular Disease: A Systematic Review and Meta-analysis. Cardiovasc Drugs Ther. 2024 Aug;38(4):799-817.
- Comparison of Coenzyme Q10 (Ubiquinone) and Reduced Coenzyme Q10 (Ubiquinol) as Supplement to Prevent Cardiovascular Disease and Reduce Cardiovascular Mortality. Curr Cardiol Rep. 2023 Dec;25(12):1759-1767.
- Sleep and Cardiovascular Health: Introduction to the Series. Circulation Research 2025 August 14; 137(5).