Winter morning walks aren’t always safe. Follow these tips to prevent heart stress and reduce heart attack risk.

The same pattern occurs in cardiac intensive care units every winter: a seemingly healthy someone in their 50s goes for a quick, early morning walk and has a heart attack before breakfast. This is caused by a typical error: abrupt, vigorous outdoor exercise without any preparation in the chilly, dark early morning hours. In the winter, the body responds extremely differently, especially around morning, even though individuals think they are doing something beneficial.

A Wintertime Premature Morning Walk That May Backfire

The body normally releases more stress chemicals, such as cortisol and adrenaline, in the first few hours after awakening. These hormones cause the blood to clot a little more easily, boost blood pressure, and speed up the heartbeat. This impact is exacerbated by cold air, which constricts blood vessels, raising blood pressure and requiring the heart to beat more forcefully. Winter air, especially in cities, is frequently contaminated and has less oxygen. In order to supply oxygen to working muscles during exercise, the heart must work even harder.

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For a person with concealed or underlying cardiac artery blockages, this could be fatal. Imagine someone waking up at 5:30 in the morning, leaving a warm bed, skipping their medications, and beginning a vigorous, fasting walk or jog into the chilly fog. Because of the abrupt increase in physical exertion, the heart must pump more oxygen. Cold-induced constriction, already-narrowed arteries, and thickened blood combine to form the ideal storm. A fragile cholesterol plaque may burst under this unexpected stress, result in a clot that totally plugs a coronary artery, and trigger a heart attack.

Your Fitness Checklist for the Winter

The answer is to comprehend and adjust to winter physiology rather than to avoid activity. It is often safer to stroll after sunrise because the temperature and air quality are slightly better. Five to ten minutes of indoor warm-up time helps to progressively prepare the body. Keep your body warm by wearing layers and covering your hands, feet, ears, and head. Additionally, steer clear of abrupt high-intensity workouts during the first 15 to 20 minutes, and never forego taking prescription heart or blood pressure medications prior to physical activity.

As a result, one should immediately cease exercising and seek medical attention if they have chest tightness, atypical dyspnea, giddiness, or pain that radiates to their arms or jaw. It is important to avoid letting the well-meaning daily ritual turn into the cause of an avoidable heart attack, particularly in the winter.