From poor sleep to negativity: Cardiologist reveals 4 lifestyle habits to avoid post 40, for longevity

Heart health after 40 is crucial. Dr. Jeremy London advises avoiding certain habits. Limit alcohol, as it harms the body and increases heart disease risk. Quit smoking and vaping to prevent lung cancer, heart attack, and stroke. Prioritize 8-9 hours of quality sleep for recovery and mental clarity. Surround yourself with positive people to reduce inflammation and boost well-being.