Millions of athletes are tracked on sport app Strava's global heat map
The San Francisco-based app Strava has created a heat map showing over one billion activities across the world. Users can zoom in to an area and then choose what activity they want to focus on.
Study finds that people who work out are happier, healthier and more ambitious
Feeling blue lately? New research shows people who set aside time to exercise are actually happier than those who don’t. Not only are they happier (75 percent vs. 25 percent), but they also report …