How Exercise Helps Knee Arthritis. Exercising an arthritic knee may seem counterintuitive, but regular exercise can actually lessen â and even relieve â arthritis pain and other symptoms, such as stiffness and swelling. There are several reasons to exercise with knee arthritis. For example: 1  Exercise maintains the jointâs full range of motion.
Beta Software. Before a commercial software program is released to the public, it usually goes through a beta phase. During this stage, the software is tested for bugs, crashes, errors, inconsistencies, and any other problems. Though beta versions of software used to be made available only to developers, they are now sometimes made available for the general public to test, usually through the software company's Web site.
Every once in a while, youâll hear people talking about âbeta releasesâ, âbeta versionsâ, and âbeta softwareâ. Up until about five to ten years ago, beta releases werenât as common as they are today. Nowadays, you can find beta releases all over the place: operating systems, video games, web apps, music players, etc. But what does it mean for a project to be in beta and should you care? Long story short, the term âbetaâ refers to a productâs stage of development. I like to compare it to the life cycle of insects, which typically goes through multiple phases: eggs, larva, pupa, and adult.