In this article, we'll examine this simple method as we take a very small file through the basic process of compression. Most types of computer files are fairly redundant -- they have the same information listed over and over again. File-compression programs simply get rid of the redundancy. Instead of listing a piece of information over and over again, a file-compression program lists that information once and then refers back to it whenever it appears in the original program. As an example, let's look at a type of information we're all familiar with: words.
If you are healthy person who has been exercising regularly, after you donated blood, you wonder whether you can exercise right after that. The answer is no. You should only exercise after at least 5 hours of resting. Do not run, swim, do weight training or other rough movements during the first 5 hours of donation. In fact, even after that period, your competitive performance in the court or track may be affected.
While guidelines state that you shouldnât donate blood when you are pregnant. There are no guidelines suggesting that blood cannot be given while you are trying to conceive. It can lower your iron, take away nutrients that your body needs while trying to conceive. If you should happen to conceive after donating blood, it could take away from the process of the embryo developing. There are also days in your cycle where you wont know if you are pregnant or not. Blood volume is replaced within 24 hours. Red cells need about 4 to 8 weeks for complete replacement.