Everyone wants to live a long and happy life, and there is one simple thing you can do right now to help you live longer. A neurosurgeon has gone viral on TikTok after urging everyone to improve their heart health with one easy, free activity. Do this right now to ‘help you live longer’Dr. Brian Hoeflinger said the secret to adding years onto your life is… walking! “Just going out for a simple walk, you don’t think it’s doing much but it’s really strengthening your heart and lowering your heart rate, which helps your heart live longer and helps you live longer,” he said. The neurosurgeon expla…