Exercise and Ketamine: A Powerful Combination for Brain Health

Many people know that exercise is good for physical health, but fewer realize how beneficial it can be for the brain. Regular physical activity has been shown to improve symptoms of depression and anxiety, enhance sleep quality, reduce stress, and increase overall well-being. One reason exercise is so effective is that it stimulates the release of brain-derived neurotrophic factor (BDNF), sometimes referred to as "fertilizer for the brain." BDNF helps support the growth, repair, and strengthening of connections between brain cells, which are essential for learning, memory, and emotional resilience.

Ketamine treatment appears to work through some of these same pathways. Research suggests that ketamine may rapidly increase communication between brain cells and promote neuroplasticity—the brain's ability to adapt, change, and form new connections. Scientists believe that increases in BDNF and related growth factors may play an important role in ketamine's antidepressant effects. While ketamine can help create an opportunity for positive change, healthy lifestyle habits such as exercise may help reinforce and maintain these beneficial changes in the brain over time.

The good news is that you do not need to become a marathon runner to experience these benefits. Studies suggest that even moderate activities such as brisk walking, cycling, swimming, gardening, or dancing can have meaningful effects on mood and brain health. Aiming for about 150 minutes of moderate exercise per week—or simply starting with a 20-minute walk most days—can be a great first step. When combined with ketamine treatment, exercise may help support long-term recovery, improve overall health, and enhance your brain's natural capacity to heal and adapt.