How+does+sport+improve+our+physical+healthiness?

How does sport improve our physical healthiness? > ==  ==
 * == Sports reduces the chances to get sick with hard disease -==
 * == Sports influence our feelings and mood- Sports makes the body release hormone- "Serotonin" that influences our mood. It improves the mood and the happiness and improves the body function in general.==
 * == Exercise contributes significantly to organ function in the body- It contributes to heart function and improves the lunges function . This burns our body fat and improves in losing weighed process .==
 * == The access to exercise conditions can influence on the choice of the kind of the exercise – for example: riding on horses –helps to strengthen the lower part of the body.==
 * ==By : Mor Elfasi, Noa Cohen, Shahar Aviram and Bar Ganah==