Mars represents our ambition, energy, action and desire. It rules our basic instincts of aggression, anger and survival. There is often no contemplation before action when it comes to this primal energy. All our sexual desires come under Mars. This is the raw physical energy as opposed to the creative energy of the sun. With good Mars placement we are assertive, directed and forthright with bad placement we an be impulsive,rash and aggressive. In your chart, Mars shows your basic animal nature, how you express anger and what gets you angry and more importantly what makes you act.
Mars Opposition Jupiter
With Mars Opposition Jupiter in your Natal Chart you will have an abundance of energy and enthusiasm for adventure and exploration. You're a hard worker but tend to overdo everything. You have a reputation for unreliability and wastefulness, although your extravagance tends to involve others' resources. If these Planets are in a fixed sign it could make you quite rigid in your ideas, perspectives and opinions. You exhibit great impulsiveness, insatiable desires, playfulness, and daring. You might be frequently trying to prove yourself, to others and yourself, and thus readily take on a challenge. You desire exciting experiences and may rarely be satisfied with your life as it is. With this abundance of energy, you tend to overdo most activities in your life which can cause you some physical health issues especially later in your life. You can develop toxic conditions in the blood stream and liver form lack of moderation in your diet and use of alcohol. Moderation is the key to this aspect, ensuring that your overzealous nature does not lead you into a life of excess. You may be self-centered with this position, it is good to have more self-awareness around this theme, you do require a lot of freedom in your life just try not to make too many demands of other people in the process. Balance and harmony, compromise in relationships are areas where more work is needed.