New algorithm 'boosts accuracy' of physical activity apps

There are many cell phone apps that track your physical activity. These are useful, not only for your own sense of achievement, but also for doctors who look to these apps to track a patient's movement and develop tailored treatments. Now, researchers have created a way to make these apps even more accurate. A team from Northwestern University in Chicago and Evanston say that previous research surrounding physical activity apps has shown that the majority of people who use them carry their cell phones in a bag, purse or pocket, or they attach it to a belt... via Health News from Medical News Today Read More Here..