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.
In the beginning of 2015, they have introduced the Tizen OS powered Z1 smartphone with many cool features in a very low price which was able to generate record amount of Samsung smartphone sales in Bangladesh. The idea is to inspire more and more feature phone users to switch to good brand smartphones.