How you spread your most active minutes throughout the day may make a difference

What the study found
Researchers analyzed activity data from wrist devices worn by 94,541 British adults. The participants were followed for almost seven years. The researchers looked at the most active minutes of each day and whether those minutes happened in one continuous period or in shorter periods spread throughout the day. For moderate activities, such as brisk walking, doing those active minutes continuously was linked to a much lower risk of death than doing them in many short periods. For vigorous activities, such as climbing stairs quickly, short periods of less than five minutes already appeared to be enough.
What this means in practice
A good goal is to walk continuously for 10 to 20 minutes at a pace that still allows you to talk. If your doctor has said it is safe for you to do more demanding exercise, short periods of harder activity throughout the day also count. Start slowly and respect your limits.
Study limitations
This was an observational study, and physical activity was measured for only one week. People who are ill often move less, which may have affected the results. The study does not prove that changing how you exercise will help you live longer.
Important notice: Mais Anos summarizes scientific studies for information only. It is not medical advice, does not diagnose and promises no cure. Always talk to your doctor before changing treatments or habits.


