Can Regular Exercise Help Improve ADHD Symptoms in Adults?

Why This Study Matters

Many adults with ADHD report that physical activity improves focus and mood. Researchers are increasingly studying whether structured exercise programs could play a role in treatment.

What the Study Looked At

This randomized controlled trial tested a 12-week supervised exercise program combined with encouragement for additional weekly activity.

Key Findings

• Participants showed significant reductions in ADHD symptoms.
• The exercise program included aerobic, strength, and flexibility training.
• No serious adverse events were reported.
• The sample size was relatively small.

My Take

Exercise is one of the lifestyle strategies often discussed with patients. While it’s not a replacement for evidence-based treatments like medication or therapy, physical activity can support overall mental health. Exercise may improve sleep, mood, and stress regulation—all factors that influence attention and executive functioning. Studies like this suggest it may also have direct effects on ADHD symptoms. As with many lifestyle interventions, consistency likely matters more than intensity.

Source

Svedell LA, Lindvall MA, Holmqvist KL, Cao Y, Msghina M. Physical exercise as add-on treatment in adults with ADHD - the START study: a randomized controlled trial. Front Psychiatry. 2025 Oct 30;16:1690216. doi: 10.3389/fpsyt.2025.1690216.