One of the most powerful motivators is the satisfaction that comes from succeeding at a hard sport and from the grinding it requires. Although some are looking just for the “high” extreme sports bring, some report it helps them feel closer to nature, more self-...

One study showed that people with Alzheimer's disease handle their stressful emotions better when they listen to music.

Other studies revealed that certain types of music may change our perception, and cheerful music can foster creativity.