Different types of exercise strengthen different muscle groups, for example: 1  For arms, try rowing or cross-country skiing. 2  For strong legs, try running, biking, rowing, or skating. 3  For shapely abs, you can't beat rowing, yoga or pilates, and crunches.
The prefrontal cortex is a part of the brain located at the front of the frontal lobe. It is implicated in a variety of complex behaviors, including planning, and greatly contributes to personality development.he prefrontal cortex is involved in a wide variety of functions, including: 1  Coordinating and adjusting complex behavior. 2  Impulse control and control and organization of emotional reactions. 3  Personality.
The prefrontal cortex governs social control. The brain's prefrontal cortex is responsible for regulating behavior, emotions and social control. Modern Homo Sapiens are believed to have a more developed prefrontal cortex than that possessed by their Neanderthal predecessors. don't believe that it is due to an injury, but injuries to this part of the brain would present problems with its function. It has been shown that the smaller the prefrontal cortex is, the less it works and the more aggressive or depressed the person becomes. These symptoms are related to so. many mental disorders.