Research library
Evidence in plain language
Research pages separate official guidance, practical interpretation and limitations.
Research summary
→Adult Physical Activity Guidelines
Public-health guidance commonly recommends a weekly mix of aerobic and muscle-strengthening activity for adults.
Research summary
→Why Strength Training Matters
Muscle-strengthening activity is part of major public-health activity guidance and supports function across adulthood.
Research summary
→Health Benefits of Physical Activity
Regular physical activity is associated with immediate and long-term health benefits.
Research summary
→Moderate vs Vigorous Intensity
Intensity describes how demanding aerobic activity is; guidelines allow combinations of moderate and vigorous activity.
Research summary
→Why Starting Small Still Counts
Public-health guidance emphasizes that some activity is better than none and weekly activity can be divided into smaller sessions.