As we approach the New Year, among some people’s 2026 fitness goals might be a marathon (after a well-earned festive break, ...

This workout consists of four-minute bursts of exercise, done at 85 to 95% of your maximum heart rate. Afterwards, you get ...

This fast-running workout of the week, mixed with upper-body calisthenics, pushed our running to new limits. We let a few high-level soccer players do one of their running workouts, such as the ...