As we get older, our brain signals become weaker. This can lead to memory loss, poor focus, and diseases like Alzheimer’s.Indian scientists at IISc found that regular meditation acts like a "workout" for your brain. It strengthens special electrical signals called gamma waves that usually fade as we age.Practicing meditation helps keep your mind sharp and your memory strong. It creates a natural shield that protects your brain and helps you stay focused and healthy for much longer.