India, Sept. 11 -- High blood pressure is one of the most modifiable risk factors for heart disease. Simple lifestyle changes involving diet, exercise and weight management can help improve blood pressure levels. In a September 10 Instagram video, US board-certified cardiovascular surgeon Dr Jeremy London explained three important lifestyle changes that can help lower high blood pressure and improve heart health. (Also read: Woman who lost 35 kg in 12 months shares simple weight loss tips she 'stole' from Reddit: Meal prep to post-dinner walks )

"High blood pressure is one of the most modifiable cardiac risk factors we have, and over half of Americans are affected," Dr London said.

He recommended focusing on fruits, vegetables and lean ...