Olive oil to prevent hypertension
A heart-healthy diet, regular exercise, and the use of olive oil, in addition to not smoking and avoiding excessive alcohol consumption, are the tips given by Catheline Lauwers, head of the Cardiology Department at Quirónsalud Hospital in Valencia, to prevent hypertension.
On the occasion of World Hypertension Day, which is celebrated this Tuesday, May 17, the expert pointed out that hypertension is one of the main causes of strokes, heart attacks, and kidney failure. According to a statement from Quirónsalud, in Spain it is estimated that there may be more than 18 million people with varying degrees of hypertension, which represents 38 percent of all Spaniards, of whom four out of ten are unaware of their condition.
According to Lauwers, hypertension does not present symptoms, so it is very common for a significant percentage of patients to be unaware of their condition. “If symptoms are present,” said José Nieto, head of the Cardiology Department at Quirónsalud Hospital in Murcia, “these may include headaches, nausea or vomiting, difficulty breathing, chest pain, confusion, vision problems, or nosebleeds.”
Regarding the causes, Rafael Florenciano, head of the Cardiology Department at Quirónsalud Hospital in Torrevieja, indicated that they are unknown except in a small percentage of cases, where hormonal or vascular causes may be found.
“It is true,” the specialist explained, “that there is a significant genetic component, since hypertensive parents have hypertensive children,” which supports the estimated heritability of 35 to 50 percent.” Quirónsalud specialists warn that persistently high blood pressure affects the body from multiple perspectives.
“At the arterial level,” Nieto noted, “it causes thickening and stiffening of the vessel walls, which affects the heart, brain, and kidneys, and if sudden, can lead to a heart attack or stroke,” while “it can also cause arterial dilation or rupture, potentially leading to a cerebral hemorrhage or aneurysm.”
For treatment, Dr. Florenciano recommends following pharmacological guidelines if recommended by your doctor, as well as following a low-salt diet and exercising regularly.
Source: https://www.efe.com/efe/comunitat-valenciana/sociedad/dieta-saludable-ejercicio-y-aceite-de-oliva-para-prevenir-la-hipertension/50000880-4807010
A natural byproduct of olive oil production could help exercise
According to new research, olive oil production could have antioxidant benefits and support exercise. The study, led by nutrition researchers at Anglia Ruskin University (ARU) and published in the journal Nutrients, is the first to examine the benefits of natural olive water for athletes.
Olive water is a waste product derived from olive oil production. Olives contain polyphenols with antioxidant properties, and their water contains several phenolic compounds and is particularly rich in hydroxytyrosol.
The first study of its potential benefits for exercisers involved 29 recreationally active participants who consumed either the water or a taste- and appearance-matched placebo for 16 consecutive days and found positive effects on several key markers of running performance.
Notably, consumption of the waste water improved respiratory parameters at the start of exercise, as well as oxygen consumption and running economy at lower intensity levels (lactate threshold 1).
In contrast, respiratory parameters at higher intensities (lactate threshold 2) were largely unaffected, but perceived exertion (how hard participants thought they were working) improved, as did acute recovery after incremental exercise.
Lead author Dr. Justin Roberts, Associate Professor of Nutrition for Health and Exercise at Anglia Ruskin University (ARU), stated that to get similar benefits from olives, large amounts would have to be consumed daily, which is unrealistic, so they decided to test concentrated olive waste water. Notably, this water, like olive oil, contains hydroxytyrosol.
In short, 16 days of supplementation with this waste water could have a positive influencein aerobic exercise, particularly at submaximal levels. The reduction in oxygen consumption and improved running economy, as well as improvements in acute recovery, indicate that it could potentially benefit those who engage in regular aerobic exercise training.
However, further research at Anglia Ruskin University will be needed to corroborate these findings, and in particular, to investigate whether this product can be used for marathon training and recovery, as well as to test its efficacy in suppressing exercise-associated inflammation.