A new study from Tulane University suggests that climbing at least 50 stairs each day can lower the risk of heart disease, The Independent reported. According to the research, daily stair climbing of more than five flights may reduce the risk of cardiovascular diseases by almost 20 per cent. Strokes, coronary artery disease, and other cardiovascular illnesses, such as atherosclerotic cardiovascular disease (ASCVD), are the main killers and causes of morbidity and mortality worldwide. "Short bursts of high-intensity stair climbing are a time-efficient way to improve cardiorespiratory fitness and lipid profile, especially among those unable to achieve the current physical activity recommendations," The Independent quoted Dr Lu Qi, a co-author of the study and a professor at Tulane University's School of Public Health and Tropical Medicine as saying. He added, "The findings highlight the potential advantages of stair climbing as a primary preventive measure for ASC...