Greater amounts of physical activity than currently recommended may be necessary to prevent people from gaining weight, according to updated guidelines.

Heading to the gym to blow off some steam? Good idea, as long as you don’t take out your stress on everyone around you.

It is the dusking of the Age of Aquarius. And as the generation that wouldn’t trust anyone over 30 enters their 60’s, the fitness industry is singing “You’ve Got a Friend” to all 77.5 million of them.