India, April 17 -- When you're young, it's easy to feel invincible - like serious conditions such as heart disease are problems for decades down the line, something to worry about only after 50. But that sense of distance can be misleading. In reality, the foundation for heart health is being laid much earlier, shaped quietly by your everyday habits.

Dr Jeremy London, a board-certified cardiothoracic surgeon with 25 years of experience, is calling out a common misconception about heart disease. In an Instagram video shared on April 17, he explains that heart disease isn't something we suddenly "get" later in life - it's a process that begins much earlier, one we already carry, with signs that can appear as early as age three.

It's easy ...