A cardiologist reveals the number one exercise to prevent a heart attack

overall muscle mass, a key factor in maintaining excellent cardiovascular  health. This approach is even considered the best exercise for heart health by many medical specialists.

The central role of muscle mass
Dr. London explains that the legs alone represent between 40 and 50% of our total muscle mass. By strengthening these large muscles, the body drastically improves its insulin sensitivity and its ability to regulate blood glucose. These two elements are absolutely essential for mitigating cardiovascular risks.

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Insulin sensitivity: Data shows that a 10% increase in