Musculoskeletal Disorders among video display terminal (VDT) users have become a worldwide problem. Computer Vision Syndrome holds the distinction of being called the number one occupational hazard of the 21st century. Prevention of injury and illness is, obviously, the best approach, but comprehensive health care and safety programs can help to reduce corporate sector's workplace injuries, absenteeism or presenteeism and related expenses. A fitness program was designed to reduce the symptoms of CVS in software professionals. A pre and post-test study was conducted to evaluate the effect of the fitness program. The study revealed that the fitness program helped to reduce the symptoms of CVS in software professionals.
Fidget spinner is a mechanical model of heaven which spins so perfectly and magically on the top of finger of a person. Fidget spinner have attracted an acute mass in pop culture. These are available in many shapes, designs and colors in the market. Fidget spinners help the people to reduce their stress and anxiety. To some extent fidget spinners are useful in treating people with ADHD, anxiety, autism and other mental or psychological disorders. Fidget spinner was the most popular toy among many other toys in early 2017. In this paper we will discuss how fidget spinner really works and what the physics behind its mechanism is. We will discuss how we can find out the spin time and moment of inertia of fidget spinner and how this pocket sized gadget obeys the rules of Sir Isaac Newton.
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