An curved arrow pointing right. An electric wheelchair that can climb most stairs, including spiral staircases, has been developed by Zurich-based students. Produced by Devan Joseph Follow BI ...

Walking is a popular low-impact workout, while stair climbing is often considered a more intense alternative. But which one actually helps you burn more calories and lose weight faster?

Lu Qi, HCA Regents Distinguished Chair and professor at Tulane University School of Public Health and Tropical Medicine, "short bursts of high-intensity stair climbing are a time-efficient way to ...