Current international guidelines recommend that adults:
- Accumulate at least 150 minutes per week of moderate-intensity physical activity, spread across several days.
- Perform muscle-strengthening activities at least twice per week.
- Older adults should additionally include balance exercises.
- Minimize prolonged sitting and regularly interrupt sedentary time.
A useful principle is:
Some movement is good. More movement is generally better.
The recommended 150 minutes per week should be viewed as a minimum threshold rather than an optimal target. Additional health benefits occur with longer, more frequent, or more intensive activity.