Health
The Surprising Power of Small Steps: How Minimal Exercise Can Boost Heart Health
- Even a little exercise – think 1 to 2 hours a week of walking briskly or cycling – could work wonders in reducing cardiovascular risk, particularly for sedentary people.
- Further, while fitness improves with exercise, there would be a point where increasing quantity would yield diminishing returns in the level of optimum gain in heart health, which is typically between 4 and 6 hours a week.
- The high-intensity interval training (HIIT) is mostly fit to improve heart health in a time-efficient manner, and those who exercise only on weekends can also reap the benefits.
It is quite obvious that exercise is beneficial for everyone, especially maintaining good heart health. This reduces blood pressure, cholesterol levels, and the risk of heart attacks and strokes. But let’s be real: finding that consistently elusive “perfect time” to exercise or getting into a good mindset for it can prove more difficult than anticipated. So, what’s the bare minimum you can do when it comes to moving for your heart? The answer largely depends on where you are right now regarding your fitness level.
Tiny Steps, Giant Leaps
The good news is if you are beginning with little or nothing in terms of activity, it takes relatively little to produce rather significant effects. For a complete couch potato, as little as an hour or two of light exercise such as brisk walking or slow cycling can significantly lower one’s risk for cardiovascular disease, sometimes by as much as 20%.
But the more one engages in exercise, the lesser the benefit increases; it is Y-shaped. Consequently, the high value of the reduction in one’s cardiovascular risk seen initially hinges on starting exercise. For example, the change from no exercise to two hours weekly yields an excellent improvement; increasing the duration to four hours further enhances the situation but with a mean added reduction in risk of around 10%. With an increase in hours above six per week, benefits become plateaued, implying that no significant further gains are made in cardiovascular health.
Heart of an Athlete
Interestingly, scientists have found that sedentary individuals who trained for events such as marathons would probably reach a very odd point in their studies in this experiment: the seven-to-nine-hour cut of training time per week to elicit evidential structural changes in the heart. In other words, from the above threshold, their heart muscle hypertrophied, and the chambers of the heart were dilated, transforming it into an athlete’s. All of this changed with only three months of constant exercise.
However, these structural changes were not associated with any further improvement in cardiovascular risk reduction from additional exercise, but they did improve overall fitness, which may make you an extra second or so faster on runs or enable you to perform additional activities. This shows that really anybody can make a dent in their heart-healthy–not just elite athletes–with commitment.
Discover Joy in Exercise
Start modestly-introducing an hour or two of planned exercise in the week-and you may find something to your surprise-you enjoy doing it. The recommended time for cardiovascular fitness is about four hours a week, but then if sports or activities capture your love, it is fine to do them more. The important thing is finding what keeps you busy and motivated.
Maximizing Effects through High Intensity
For anyone with a busy schedule, there just is no substitution for high-intensity interval training (HIIT). HIIT offers a time-efficient way to obtain the benefits of exercise. HIIT includes short bursts or intervals of intense exercise followed by very brief rest periods in a session that usually lasts about 20 minutes. These brief sessions can cause quite an improvement in blood pressure and cholesterol levels after only a few weeks due to the intensity of this type of training.
However, caution must be exercised in individuals who have certain heart conditions, such as cardiomyopathy, ischemic heart disease, or myocarditis. In these instances, low-intensity or moderate exercise is comparatively safer and equally beneficial for heart health.
Rejoice, Weekend Warriors!
If you’ll only get around to exercising on weekends, don’t be concerned because it still works. According to a study involving more than 37,000 people, it makes no difference if exercise is spread throughout the week or packed into one or two days; the benefits on heart health are the same.
Conclusive Statements Regarding a “Lazy” Mindset
The first good news for those who think they are “lazy” yet have it in mind to get fit for their hearts is this: any little amount of exercise can go a long way. Begin small and find out what you enjoy; slowly build up your activity level. Your heart will thank you. You might just enjoy the ride far more than you had anticipated.