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.
SEE: Beta: Gauging Price Fluctuations. Here we shed some light on what the measure means for investors. While beta does say something about price risk, it has its limits for investors looking for fundamental risk factors. Beta Beta is a measure of a stock's volatility in relation to the market.By definition, the market has a beta of 1.0, and individual stocks are ranked according to how much they deviate from the market. A stock that swings more than the market over time has a beta above 1.0.EE: Beta: Gauging Price Fluctuations. Here we shed some light on what the measure means for investors. While beta does say something about price risk, it has its limits for investors looking for fundamental risk factors. Beta Beta is a measure of a stock's volatility in relation to the market.