Olympics 
To dream of the Olympics shows that you are viewing an aspect of your waking life as a competition. Your whole life may be influenced by an underlying urge to make everything you attempt a competition.
Your unconscious may be telling you that it is time to relieve yourself of this emotional attachment to competition, as this isn't making you very happy.
Sports
To dream that you are playing a sport represents your ability to accept regulations of society. It also represents your skills, aptitudes, and the ability to attain your objectives. It may also reflect your feelings about a rough sexual encounter.
To dream that you are watching a sports competition indicates that you are confronted with contradicting perspectives and rival thoughts.
Wrestling
To dream of yourself wrestling indicates that you are currently struggling with an issue or problem in your professional or personal life. You are faced with habits and ideas that are out of control and need to be reigned in.
Weightlifter
To be a weightlifter in a dream is to be a powerful self-confident person.
To meet a weightlifter in a dream is to meet someone who has a lot of self-confidence. This person may be there to teach you to gain that power.
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