Your daily cup of tea may offer much more than just a moment of relaxation. A recent analysis explores how this ancient beverage positively influences different aspects of our well-being, revealing sometimes surprising results regarding its preventive potential against certain conditions.
Indeed, scientific work indicates that tea, and more specifically green tea, is associated with better cardiovascular health. Moderate consumption of this infusion appears to reduce the risks of heart disorders and metabolic pathologies such as diabetes, according to a body of studies compiled in a publication.
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The quantity consumed plays a determining role in obtaining the beneficial effects. Several analyses show that to reduce overall and cardiovascular mortality, a consumption of approximately one to three cups per day is recommended. Exceeding this threshold, the benefits do not increase significantly.
A distinction between types of tea is necessary. Commercially available products, such as bottled teas or bubble teas, often contain added sugars or preservatives. These additions can compromise the natural advantages of traditionally brewed tea, derived from the Camellia sinensis plant.
Besides the heart, this beverage could also support brain and muscle functions. Observations link its regular intake to a slowing of cognitive decline in adults, as well as better preservation of muscle mass in seniors, due to compounds like theanine and polyphenols.
Nevertheless, certain precautions should be taken. Although exceptional, contaminants such as pesticides or heavy metals can be found in some leaves.
Thus, choosing a quality tea and preparing it yourself constitutes the best approach to maximize its benefits. Future investigations will need to clarify the long-term effects of varieties like black or Oolong tea, as well as the influence of farming methods on leaf purity.
Polyphenols: the key compounds in tea
Polyphenols are natural substances very present in plants, and tea contains an interesting proportion of them. These molecules, particularly catechins, are at the origin of many positive effects attributed to this beverage.
Their main mechanism of action relies on antioxidant properties, which help protect cells from aggression related to oxidative stress. This can help reduce inflammation in the body, a phenomenon associated with several chronic diseases.
The polyphenol content is not identical depending on the type of tea. Green tea, being less processed, generally contains more than black tea, which explains why it is often favored in health research.
These compounds interact with the body by optimizing vascular function and modulating certain metabolic processes, which may clarify their link with better heart and cognitive health.
How to prepare your tea to get the most out of it
To fully benefit from the advantages of tea, it is preferable to brew it yourself with hot water. This method allows you to control the quality of ingredients and avoid unwanted additives.
It is advisable to avoid ready-to-drink teas, as they often add sugar or artificial sweeteners. These elements can diminish the positive effects of polyphenols and introduce other health considerations, such as possible weight gain.
Temperature and brewing time are important. Boiling water or excessive brewing time can degrade beneficial compounds, while brewing too short might not extract them sufficiently.
Consuming tea without milk may prove advantageous, as certain dairy proteins could hinder the absorption of polyphenols. In this way, a simple preparation promotes better absorption of important nutrients.