For many years, high-intensity exercise has often been seen as a "golden ticket" to health and longevity. However, according to Dr. Malhotra, a cardiologist and community health activist in London, this view can be misinterpreted if stress factors and the overall health picture are ignored.
Dr. Malhotra believes that focusing only on the VO2 max index is not enough. VO2 max measures the maximum amount of oxygen the body can absorb and use during exercise, thereby reflecting the level of aerobic fitness.
This index is increasingly common in studies on life expectancy and the benefits of exercise. However, high fitness does not mean overall health.
Dr. Malhotra emphasizes the factor of balance, believing that high-intensity exercises can be useful to a certain extent, but are not suitable for everyone, especially those who are under great stress or at risk of cardiovascular disease.
For this group of subjects, cardiologists do not recommend high-intensity interval training (HIIT) more than once a week.
According to him, many people can improve their physical performance, but at the same time cause their health to decline if they ignore body warning signs.
Physical strength can be improved, but health can decline," he warned, while affirming that a good VO2 max index means you are the healthiest.
Notably, Dr. Malhotra believes that stress is the key factor being underestimated. He believes that chronic stress today plays a very large role in determining the health status of each individual.
Considering the cardiovascular risk alone, the danger level of prolonged stress can be equivalent to smoking about 20 cigarettes a day.
According to the expert, modern society is making people more stressed than ever, while most do not have effective coping skills.
Therefore, instead of chasing indicators or harsh exercise trends, each person needs to look at health in a more comprehensive way, such as combining appropriate exercise, adequate rest, stress management and listening to the body. That is the sustainable foundation for a healthy heart.
(The article is for reference only, not for professional advice. Always consult a doctor or medical expert if you have questions).