Want to sharpen your mind? A neurologist explains that your brain can be trained and strengthened through the same principles we apply to physical fitness.

New research reveals that challenging your brain with fresh situations, tasks, and skills actually improves its efficiency — much like strength training does for your muscles. The catch? Maximum mental performance requires optimal rest, just as your body needs recovery time after a workout. By consistently exposing yourself to novel challenges and balancing them with proper sleep and downtime, you can actively boost your cognitive health and keep your mind firing on all cylinders. Read the full story →

Today's takeaway: Your brain isn't fixed — it's malleable and responsive to training, so make learning something new a regular habit.