# 30-Minute Exercise Switch Reduces Depression & Anxiety Symptoms New research suggests that walking alone may not be enough for mental health. - **Source:** [PsyBlog](https://www.spring.org.uk) - **Published:** 2026-08-10 - **Topic:** [Career Growth](https://brifing.si/c/growth) - **Original article:** - **On Brifing:** https://brifing.si/s/48e7284d-e2c8-45a8-8911-18d416412d20 ## Limits of Daily Walking Research shows that daily walks are beneficial for mental health but may not be sufficient alone. Psychologist Jeremy Dean's studies since 2004 indicate that different types of exercise can be more effective in reducing depression and anxiety symptoms. Dean, who holds a PhD from University College London, highlights the importance of 30-minute exercise variations. ## Origin of the Research After completing his PhD in psychology at University College London, Jeremy Dean founded PsyBlog. Since 2004, he has published studies on the relationship between mental health and exercise. Dean's research explores the effects of different exercise types beyond traditional walking routines on mental health. ## Impact of 30 Minutes Studies show that 30 minutes of different exercise types significantly reduces depression and anxiety symptoms. These exercises are reported to deliver more effective results in shorter time compared to walking. Dean's work emphasizes that incorporating such exercises into daily routines is crucial for mental health. ## Exercise Variety Research found that exercises like yoga, resistance training, and interval workouts have greater mental health benefits than walking alone. Dean's studies show these exercises positively alter brain chemistry. Particularly, 30-minute sessions are noted for being practical and effective. ## Scientific Evidence Dean's research supports the effects of different exercise types on depression and anxiety with scientific data. Studies at University College London show these exercises increase serotonin and dopamine levels. Even 30-minute sessions are highlighted for making significant differences. ## Practical Recommendations Dean suggests adding 30-minute variations of different exercise types to daily routines for mental health. Incorporating diversity like yoga, resistance training, and interval workouts is recommended. Such exercises are noted to create substantial differences in short periods. ## Long-Term Effects Research indicates that different exercise types are more effective in maintaining mental health long-term. Dean's studies show these exercises reduce the risk of depression and anxiety. Even 30-minute sessions are reported to have lasting effects when practiced consistently. ## Conclusion and Advice Jeremy Dean's research demonstrates that walking alone isn't enough for mental health. Different 30-minute exercise types are emphasized as more effective in reducing depression and anxiety symptoms. Adding such exercises to daily routines is critical for long-term mental well-being. ## Sources covering this story - https://www.spring.org.uk/2026/08/exercise-dep-anx.php — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._