Brain Dumbbell Illustration for Mental Fitness

An illustration showing the profile of a human head with a dumbbell placed inside, symbolizing the concept of mental exercise and strengthening the mind. This simple yet impactful line art effectively conveys the idea of cognitive training, intellectual development, and fostering a strong, healthy brain through consistent mental effort. It's a clean and modern representation perfect for themes related to psychology, learning, education, and overall mental well-being.

brain - mental - fitness - dumbbell - mind - cognitive