The causes of plantar fasciitis are not entirely clear. Risk factors include overuse such as from long periods of standing, an increase in exercise, and obesity. It is also associated with inward rolling of the foot and a lifestyle that involves little exercise.
The Samsung Galaxy S4 is an Android smartphone produced by Samsung Electronics and was first shown publicly on March 14, 2013 at Samsung Mobile Unpacked in New York City.
Tizen has been in development for years. We saw some phones running it at Mobile World Congress in Barcelona in February, where Samung also announced the Tizen-powered Samsung Gear 2 and Gear 2 Neo. Finally Samsung has launched the world's first Tizen OS smartphone in Russia â the Samsung Z. Up until now Samsung has been using Google's Android OS to run its range of Galaxy smartphones and tablets. However, the Korean manufacturer has confirmed its intent to go it alone, offering an alternative to Googleâs mobile OS, iOS and Windows Phone.