Research Clarifies How Cycling and Long-Term Exercise Help Those With Parkinson's Disease

Research has already established that exercise offers considerable motor benefits for people with Parkinson’s disease, helping to improve movement, balance, and overall well-being. Now, a new study takes a step further, focusing on how exercise fuels such improvements by investigating its impact on brain function itself — a concept known as neuroplasticity.

Neuroplasticity is the brain’s ability to adapt and form new neural connections, even in areas affected by disease or injury. For people with Parkinson’s disease, which targets the brain’s dopamine-producing cells, this ability to “rewire” offers renewed hope for regaining function and quality of life.

“Dynamic exercise programs like cycling activate not just the body but the brain,” explains neurologist Samer Tabbal, M.D., director of the movement disorders program at Baptist Health Miami Neuroscience Institute. “This study helps illustrate that exercise can alter the behavior of brain cells through mechanisms of neuroplasticity, even in a damaged brain. That’s a hopeful and powerful idea for people managing Parkinson’s.”

Samer D. Tabbal, M.D., a neurologist and director of the Movement Disorders Program at Baptist Health Miami Neuroscience Institute.

The Science Behind Exercise and Parkinson’s Disease

The new study finds that benefits of dynamic cycling are not immediate but occur over time. Dr. Tabbal compares this effect to building a long-term friendship—something that strengthens and solidifies through consistent, ongoing effort.

From a practical standpoint, this research encourages patients to stick with exercise routines even if they don’t see immediate physical gains.

“It’s important for patients and their families to understand that exercise is playing the long game when it comes to brain health,” said Sameea Husain, D.O., director of the movement disorders program at Marcus Neuroscience Institute, part of Baptist Health. “The improvements may not be instant, but they will come, and they could make a critical difference.”

By reactivating damaged connections or bypassing these areas with new neural pathways, cycling and similar activities could improve symptoms like tremors, muscle stiffness, and slowness of movement, thereby transforming daily life for many patients.

Sameea Husain, D.O., director of the movement disorders program at Marcus Neuroscience Institute, part of Baptist Health.

The Role of Long-Term Exercise

If one thing is clear, it’s that consistency is key, researchers conclude.. Long-term exercise, rather than short bursts of sporadic activity, holds the most promise for building and maintaining brain health in Parkinson’s disease.

“When you engage in long-term dynamic exercises like cycling, you’re effectively teaching your brain to perform new tasks and repair itself,” says Dr. Tabbal. “This is crucial for patients with Parkinson’s, where damage to brain connections disrupts normal motion and coordination.”

Both doctors agree that cycling holds unique benefits due to its rhythmic nature, cardio intensity, and ability to be modified for varying physical abilities. “Cycling doesn’t just challenge the brain—it also keeps the muscles strong, improves cardiovascular health, and reduces the risk of falls. It’s a win-win activity,” Dr. Husain explains.

Additionally, structured group cycling programs or guided sessions may create opportunities for Parkinson’s patients to connect with others facing similar challenges, helping to reduce feelings of isolation.

Other Recommended Exercises

While cycling is a standout activity, other forms of aerobic and dynamic exercise can also produce excellent results for individuals with Parkinson’s disease. Activities such as swimming, dancing, yoga, and boxing have all shown promise in improving symptoms and encouraging greater neuroplasticity.

Dr. Husain advises: “The best exercise for Parkinson’s is the one that fits seamlessly into your life and that you enjoy doing. Consistency matters more than intensity—whether it’s walking every day, taking a gentle yoga class, or participating in a cycling program.”

The Future of Exercise and Brain Health

This emerging research underscores the vital role exercise plays in managing—perhaps even reversing—some of the symptoms of Parkinson’s disease. But as Dr. Tabbal points out, there’s still much to learn.

“As we learn more about how exercise improves brain function, it’s possible that future treatments could mimic the benefits of physical activity without requiring movement,” said Dr. Tabbal. “That could include therapies like electric stimulation, magnetic stimulation, or even medications targeting the same pathways.”

Questions like what type of exercise is most effective, how often it should be performed, and how exercise effects can be sustained long-term are driving the next wave of Parkinson’s research, they added.

“For now, though, exercise remains the most accessible and cost-effective tool we have,” Dr. Husain said. “It’s exciting to think about the possibilities to maximize its impact through personalized exercise programs and cutting-edge research.”