Exercise timing matters: 7-8 a.m. workouts linked to lower cardiovascular risks
Click here for more articles by Kormedi.com. A study has found that people who exercise in the morning tend to have a lower risk factor for cardiovascular diseases such as high blood pressure, type 2 diabetes and obesity, compared to those who exercise later in the day. Researchers at Harvard Medical School and Beth Israel Deaconess Medical Center analyzed heart rate data collected over one year from wearable devices worn by approximately 15,000 adults. They defined exercise as periods when heart rate remained elevated for at least 15 minutes, and classified participants according to the time of day they exercised. They then compared each group in terms of major cardiovascular risk factors, including high blood pressure, obesity, high cholesterol and coronary artery disease. During analysis, they adjusted for various factors such as age, sex, income level, sleep, alcohol use, smoking and total exercise amount. Key findings Compared to those who exercised later in the day, the morning exercise group showed 35 percent lower risk of obesity, 31 percent lower risk of coronary artery disease an
Mar 25, 2026By Kormedi.com