Answer:
so that you can find a match for their blood type.
Explanation:
Certain blood types don't react well with others and cause their immune system to attack, while other blood types react fine with a certain one. Group o+, for example, can donate to any + blood type.
Answer: yes
Explanation: To help your muscles recover and to replace their glycogen stores it is best to eat something nutritious within the hour after you have worked out.