Portuguese 
English 
Spanish 
4 min of reading 
0 comments 
Research shows how sleep, diet, physical activity, and glucose control can influence the speed of internal aging, raising a new alert about cardiovascular health prevention and monitoring.
The body may be aging faster than the age shown in the document. And part of this difference can already appear in signs found in the blood.
Recent research indicates that some tests can estimate what is called biological age, a measure that shows how organs and systems are reacting to time, habits, and accumulated wear and tear.
The most striking data involves the heart. In people with accelerated biological aging, the risk of some cardiovascular problems appeared higher, including a 40% higher risk of heart failure in one analyzed group.
-
South America’s most famous oasis has an emerald lagoon formed by underground waters in the Peruvian desert. It is located 300 km from Lima, is surrounded by giant dunes, and holds a mysterious mermaid legend.
-
A cyclone drops temperatures and brings rain on the last weekend of April, with intense storms and cold weather.
-
Belgium surprises the world by repurchasing 15 Gepard anti-aircraft systems, equipped with twin cannons and radar, in a package to reinforce Ukraine’s defense against drones and missiles.
-
Brazilian professor disappears for 5 years and ‘rises from the ashes’ with an emotional reunion with his 70-year-old mother after being identified on a highway; case exposes 81,000 missing people in Brazil
Study published on August 6, 2025 evaluated 12,828 people with diabetes
The research was released on August 6, 2025 and analyzed 12,828 participants with diabetes followed by the UK Biobank, a large health database in the United Kingdom. The study calculated biological age using two models, called PhenoAge and KDMAge.
PhenoAge is a way to estimate body age based on chronological age and blood markers. KDMAge is another calculation used to compare the biological functioning of the organism with actual age.
Scientists related to the study include Zhiwei Zeng, Chunyu Yu, Runze Chen, Zhongchen Li, Peng Wang, Xueying Wang, Xi Li, and Zhe Zheng, linked to cardiovascular research centers in China.
40% higher cardiac risk appeared in heart failure
According to Cardiovascular Diabetology, an international scientific journal on diabetes and heart health, each one-standard-unit increase in biological age acceleration measured by PhenoAge was associated with a 40% higher risk of heart failure.
The study also found an association with coronary artery disease, atrial fibrillation, stroke, and heart valve disease. In total, 3,794 cases of cardiovascular diseases were documented during an average follow-up of 13.1 years.
The link does not prove that the biological clock alone causes the disease. But it shows that it can function as an alert when the body ages faster than the recorded age.
Mika Kivimäki led another front published on February 25, 2025
Another 2025 study reinforced the importance of blood as a window into organ aging. The study was published on February 25, 2025 and evaluated plasma proteins to estimate the biological age of specific organs.
The work had Mika Kivimäki as lead author and included researchers such as Philipp Frank, Jaana Pentti, Markus Jokela, Solja Nyberg, Acer Blake, Joni Lindbohm, Hamilton Se Hwee Oh, Archana Singh Manoux, Tony Wyss Coray, and Linda Partridge.
This line of research analyzed 6,235 adults and followed participants for about 20 years. The result showed that biologically older organs were associated with a higher risk of 30 diseases linked to aging.
Heart, vessels, and organs can age at different rates
Chronological age counts the years lived. Biological age tries to show how the body is truly functioning internally.
It can be calculated by blood markers linked to inflammation, metabolism, kidneys, liver, and immune response. Some of this data appears in tests frequently used in clinical evaluations.
This does not mean that a simple test already provides a complete diagnosis of aging. It means that blood can carry clues about future risk, internal wear, and the speed of aging.
Habits that accelerate the biological clock appear in daily life
Smoking, sedentary lifestyle, poor sleep, low-fiber diet, excess sugar, high blood pressure, high cholesterol, and uncontrolled glucose are among the factors linked to faster aging.
These habits increase inflammation, overload vessels, interfere with metabolism, and put pressure on vital organs. Over time, the body begins to function as if it were older.
The risk increases when several factors appear together. A routine with little movement, poor diet, and restless nights can push biological age forward.
Exercise, sleep, and metabolic control can slow down the clock
Regular physical activity, a balanced diet, blood pressure control, adequate glucose levels, monitored cholesterol, and good quality sleep emerge as the most consistent ways to protect the body.
These habits do not promise eternal youth. They help reduce wear and tear, improve cardiovascular function, and decrease the rate of aging in markers evaluated in the blood.
The decisive point lies in consistency. Small choices repeated every day can weigh more on the internal clock than radical changes made for a short time.
Advancements in research increasingly position blood as an important window to observe aging from within. The age on the document still counts, but it no longer tells the whole story.
When biological age accelerates, the heart can pay first. And this new perspective on exams, habits, and cardiovascular risk changes the understanding of health before disease appears.
Be the first to react!