The competition between Android and Apple has sharply divided the mobile phone users into two very loyal camps. Reminiscent of the PC wars between Microsoft and Apple, this new phase of mobile wars have led to some contentious debates over which operating system is better. Here's a breakdown of each system's strengths and weaknesses. Which side are you on?
When you sit you place your hip flexors in a shortened position and if they're held in that shortened position for hours on end (say, at your computer), when you try to stand up they have a hard time lengthening. So take breaks from sitting!
According to Planet Beach "Its a great way to burn up to 500 calories in a 30-minute session".