#BloodPressure

A new wave of research is shining light on the effects of vitamin D supplements on blood pressure, sparking hope among those tackling hypertension—a condition affecting one in four Thai adults. While vitamin D has long been praised for its benefits to bone health, immunity, and muscle function, questions about its potential to lower blood pressure are now coming to the fore. Recent findings suggest a nuanced reality: vitamin D’s impact on blood pressure largely depends on specific individual health factors, especially vitamin D status and existing blood pressure levels.

A simple walking technique developed in Japan nearly two decades ago is taking the global fitness scene by storm, touted as an accessible way to lower blood pressure, strengthen leg muscles, and improve heart health—no gym required. Known as “Japanese Walking” or Interval Walking Training (IWT), the method alternates three minutes of brisk walking with three minutes of slower recovery walking, repeated five times for a total of 30 minutes. Scientific studies now back its claims, showing marked benefits, especially among older adults, sparking a viral trend that is reaching Thailand and much of Southeast Asia.

A new scientific study has found that individuals with higher levels of fitness tend to experience lower spikes in blood pressure during exercise, offering encouraging news for anyone looking to protect their cardiovascular health. The research, highlighted in recent global media reports, suggests that committing to regular fitness activities may offer an important shield against hypertension—not only at rest, but also during periods when the heart is working hardest.

Fitness and heart health have long been intertwined in public health messaging, but this latest research underlines how exercise-induced blood pressure (BP) responses reveal additional cardiovascular risks. As millions of Thai readers strive to counter the nation’s growing rates of hypertension and heart disease—a top cause of illness and premature death—these findings provide practical and timely guidance for daily life. Elevated blood pressure during physical activity is a well-established predictor of future cardiovascular events, even among people whose resting BP seems normal. The implication: someone’s blood pressure response while exercising may be as meaningful, if not more so, than clinic readings taken at rest.

A straightforward walking technique from Japan, known as interval walking training or “Japanese walking”, is emerging as a low-impact and accessible solution for those seeking not just lower blood pressure but also stronger legs, improved metabolism, and better mental wellbeing. Recent research and expert commentary highlight growing international interest in this exercise trend—with significant implications for health-conscious Thais seeking practical lifestyle changes.

Interest in Japanese walking is surging due to a blend of decisive scientific evidence and its simplicity. Interval walking, devised by Japanese sports scientists nearly two decades ago, alternates periods of brisk walking (about 70% of one’s peak aerobic capacity) with periods of slower walking (about 40% of peak capacity). Each interval typically lasts three minutes, repeated for a total of 30 minutes per session. Recent studies show that this approach significantly increases peak aerobic capacity, lowers blood pressure, and enhances thigh muscle strength, especially in older participants, making it accessible and attractive for individuals at many fitness levels (The Economic Times, Verywell Health, Healthline).

As hypertension, or high blood pressure, remains a major risk factor for strokes, heart attacks, and other life-altering conditions, medical experts are urging those living with hypertension to pay closer attention not just to diet and lifestyle, but also to the supplements they might be taking. A new analysis published by nutrition and cardiology professionals highlights five common supplements—bitter orange, licorice root, caffeine-containing products, yohimbine, and ephedra—that could spell danger for individuals struggling to keep their blood pressure under control, a finding especially important to Thailand where herbal remedies are deeply ingrained in the culture (EatingWell).

A sweeping new study is transforming how doctors and everyday people understand brain health, identifying 17 intertwined risk and protective factors that can lower your risk of stroke, dementia, and late-life depression simultaneously. This research, led by Dr. Sanjula Singh of Massachusetts General Hospital’s Brain Care Labs and recently covered by The New York Times, signals hope for many—especially Thais facing rapidly aging demographics—who may view these conditions as separate and inevitable. In reality, as experts now confirm, the conditions are deeply linked by underlying changes in the brain’s small blood vessels, offering opportunities to take preventive action on multiple fronts at once (The New York Times, 2025).

Lowering high blood pressure, or hypertension, has long been a health priority in Thailand and around the world. Now, new research suggests that you may not need access to a gym or expensive equipment—just a few weeks and five easy movements done at home could make a measurable difference. A recent study, widely covered by reputable health news platforms such as Get Surrey and the British Journal of Sports Medicine, illustrates that certain isometric exercises—static muscle contractions such as wall sits and planks—can effectively and significantly lower blood pressure when practiced regularly over as little as four to five weeks (Get Surrey).

As the excitement builds for the 2025 London Marathon, emerging research is offering even more reasons to lace up those running shoes. Scientists have discovered that not only does marathon training boost fitness, but it can also lower blood pressure and make your arteries function as though they are years younger—a finding with significant implications for heart health in Thailand and beyond (Get Surrey).

This ground-breaking revelation comes from a study conducted by Barts Health NHS Trust and University College London, funded by the British Heart Foundation. Their research focused specifically on novice marathon runners, measuring both their central blood pressure and the stiffness of their main artery—called arterial stiffness—before and after six months of marathon preparation. The results were compelling: participants recorded a reduction of 4mmHg in their systolic blood pressure (the higher number in a blood pressure reading) and a 3mmHg reduction in diastolic blood pressure (the lower number). Even more notably, they experienced an improvement in arterial elasticity equivalent to turning the clock back on their arteries by four years.