Identify safety preparations that are common when exercising in extreme cold or extreme heat.

Different kinds of safety preparations should be taken when exercising in extreme cold or extreme heat conditions. First of all, we should be properly dressed according to the weather conditions. Secondly, it is ideal to warm up the body before going for hard exercises. In this manner, your blood will be pumped to different parts of the body and oxygen will also reach the body parts. Also, make sure that you are properly hydrated before any exercise event and even after it.