Endurance increased in both groups listening to music, although the motivational music had the greatest effect.

WSJ: Optimal Music for the Gym

There were differences between the two countries in other life satisfaction elements, such as job, income, and daily activities, but the people of both countries agreed that social contacts and family had the greatest effect on how satisfied they felt.

FORBES: Promoting Wellness vs. Illness: It's All About We vs. I

Much as the owners of WordsWorth had surmised, the effect was greatest where online shopping became most popular.

ECONOMIST: Economics focus