Be sure that you are always breathing properly with your fitness routine. This will ensure that you are maximizing the usefulness of each breath that you take. You know you are breathing correctly when your stomach is what is moving and not your shoulders. If you are self conscious about looks, you can try to wear either darker clothing or clothing that does not fit as tight.
A good tip to help you stay fit is to avoid raiding the refrigerator late at night. Snacking late at night is a surefire way to tack on body fat. This is because your body has no chance to burn the calories off. Avoid late night eating.