Lara Lewington travels to California to meet the scientists and experts researching our brain health and investigating whether we can change how our brains age.

Lara Lewington travels to California to meet the scientists and experts researching our brain health and investigating whether we can change how our brains age.

Lara Lewington travels to California to meet the scientists and experts researching our brain health and investigating whether we can change how our brains age.

Lara Lewington travels to California to meet the scientists and experts researching our brain health and investigating whether we can change how our brains age.

Lara Lewington travels to California to meet the scientists and experts researching our brain health and investigating whether we can change how our brains age.

Lara Lewington travels to California to meet the scientists and experts researching our brain health and investigating whether we can change how our brains age.