According to Harvard Medical School, you will burn about 240 to 356 calories per hour doing water aerobics, which is lower than the 420- to 622-calorie expenditure from participating in one hour of step aerobics at a low intensity.
The wrong meaning. If you use a .biz domain name, you are telling the world that your site is a business website. That may be fine if you are a business, but often web visitors mistrust businesses. You are also indicating that you are a small business.
Business informatics (BI; also Business Computing Systems) is a discipline combining information technology (IT), informatics and management concepts. The BI discipline was created in Germany, from the concept of Wirtschaftsinformatik.