Stair Climbing Linked to Significant Reduction in Cardiovascular Death Risk
A recent systematic review and meta-analysis published in the American Journal of Cardiovascular Drugs highlights that daily stair climbing is associated with a markedly lower risk of death, particularly from cardiovascular diseases. Conducted by researchers from the University of East Anglia and Norfolk and Norwich University Hospital in the UK, the study analyzed data from over 480,000 participants aged 35 to 84, including both healthy individuals and those with prior heart conditions. The median follow-up period was 14 years.
The analysis found that individuals who climbed stairs had a 39% lower risk of dying from cardiovascular diseases and a 24% lower risk of death from any cause compared to those who did not engage in stair climbing. The study also indicated a reduced incidence of major cardiovascular events such as heart attacks, ischemic strokes, and heart failure, although specific numerical data on these outcomes were not detailed in the summary.
Dr. Maali Abu Omar, a pediatric cardiology specialist at Emek Medical Center in Israel, explained that the researchers reviewed 1,873 studies and included nine that met their criteria. The primary mortality analysis was based on five studies involving 455,619 participants, showing statistically significant results with hazard ratios of 0.61 for cardiovascular mortality and 0.76 for all-cause mortality.
The researchers emphasized that stair climbing is a low-cost, accessible form of physical activity that can be easily integrated into daily routines at home, work, or public spaces without the need for gym memberships or special equipment. While the optimal number of stairs to climb daily remains undetermined, one included study suggested that climbing about six flights per day might yield the greatest benefit. The study authors called for further research to establish precise recommendations.
Despite the positive associations, the researchers cautioned that the findings demonstrate correlation rather than causation and noted that stair climbing may not be suitable for everyone, especially individuals with mobility or joint issues. They underscored the importance of incorporating simple physical activities like stair climbing into everyday life to reduce cardiovascular risk and improve overall health.