Answer:
Periodization can mean..
Explanation:
the process of categorizing the past into sections or periods of time. This is usually done in order to categorize and make it easier to talk about a specific time period.
Physical activity is helpful for your heart muscle and also strengthens your immune system also good for your lungs and helps maintain your weight <span />
True. It includes bruising, pain, and swelling
2,3,4, are right 1 is incorrect as far as I can tell
