1) The physical activity is important because it keeps our body fit. The person who does any physical activity regularly, gets more benefits of long term health.
3) Playing sport helps us stay in shape, builds up our teamwork skill, and makes us persistent players. It is proven by scientists that doing exercises or playing sports regularly helps people stay in a good shape and avoid some health problems such as heart attach or blood pressure.
4)The downsides of sports are many injuries you can get. Also participating in different competitions and tournaments can make you too competitive, which will later affect social skills. Those, who do sport 4-5 times per week have less time to do their homework, as a result, they start studying worse.