For years, federal physical activity guidelines have told Americans how much time they should spend moving each week: at least 150 minutes, or 75 minutes if workouts are particularly vigorous. But the ...

Exercise recommendations typically focus on the duration of physical activity. For example, the World Health Organization advises at least 150 minutes of moderate physical activity per week. A new ...

Have you met your step goals today? If so, well done! Monitoring your step count can inspire you to bump up activity over time. But when it comes to assessing fitness or cardiovascular disease risk, ...