The people you are with constantly, your peers, affect your attitude. Their emotions directly transcend onto you. If your friends tend to be very anxious and worried, you will likely be more stressed. If your friends are calm and worry-free, you may likely be more amiable. <span />
Your mental feelings, they could affect your want to have physical activity. and your eating habits. if you make yourself sick when you eat, you might feel exhausted, meaning you would lack in physical activity.