1) We study population education because the purpose of population education is to help people understand the impact of population change on lives and to develop decisions making skills .
2) It give knowledge about the population situations.
make people aware of population problems.
teaches methods for its proper management.
( In this way education is useful in controlling population )
Explanation:
Physical activity means the movement of a body that utilizes energy.
Physical activity is necessary for healthy health and it is particularly important if someone wants to lose weight or wants to maintain weight.
If we increase our time spent doing physical activity it will influence our diet because as when doing physical activity our diet gets increased and we feel hungry so by planning a healthy diet and eating healthy foods we can keep our body fit.
Physical activity burn extra calories and helps to develop muscles.
If we do a physical activity this will help to decrease the fat present in our body and waist this will slow the development of obesity.
<span>Whether or not exercise will assist an individual in maintaining optimum health will obviously depend on the type of exercise, and any medical conditions that they suffer from. The likely desired answer for this question, however, is that yes, exercise is necessary for optimal immune health.</span>
<span>50 years85-145 beats per minute170 beats per minute</span>
