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 Square Jupiter
With Mars Square Jupiter in your Natal Chart you will have an abundance of energy and enthusiasm that will take you some time to gain full control over. On the positive side, this aspect gives you the ability to move mountains or at least the belief that you can do so. You are greatly attracted towards adventure and exploration; this will give you the ability to explore many subjects and life experience. On the Negative side, the Mars energy is amplified by the expansive effects of Jupiter however with the Square aspect this is normally too excessive. This brings about a large amount of impulsiveness, desires and being drawn more towards sensual pleasure. You need excitement, freedom and new experiences to keep you satisfied. You need to plan everything you do so that you do not waste any time. It is too easy for you to act impulsively, and it will take some time for you to overcome this obstacle. You may also need to work on your attitudes towards others. You may be overly competitive and try to prove yourself as better or superior. You are not necessarily aggressive in your manner you just need to reevaluate the way you come across with people you deal with. Perhaps when you were younger you didn’t feel accepted, loved or appreciated for your talents and feel that you need to prove your abilities to show you are worthy. You may feel as though other people are against you or treat you unfairly and are unable to take any criticism against you. You your ambitious drive to obtain your goals and avoid excessive activities so that you don’t burn yourself out.