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Objective To evaluate systematic reviews of randomised controlled trials (RCTs) on the effects of exercise on general cognition, memory and executive function across all populations and ages. Methods ...

In Starz's "Power Book IV: Force," it's all or nothing for Tommy Egan (Joseph Sikora) and the series' cast of characters. With revenge on his mind, Egan is pulling out the big guns, and bodies are ...

The power of the Executive Branch is vested in the President of the United States, who also acts as head of state and Commander-in-Chief of the armed forces. The President is responsible for ...