Mars in 3rd house will make you bold and popular. You are a patient and courageous person. You are a healthy and intelligent physical person, but this position on Mars can make you a little bitter. This position of brothers and especially Younger siblings also indicates that you may have problems, your relationship with your younger siblings may not be very good.
You will be enriched by the strength of your muscles. This position on Mars can sometimes cause problems in your ears or arms. You also need to control your anger or the risk of becoming violent. You will get less cooperation from neighbors or subordinates and your argument with them is also possible.
Maybe you are interested in becoming a chemical or mechanical engineer or take up a job as a weapon carrier. Your father's nature may be a little upset and rude. You can expect money loss and separation. Yet your father will continue to plead and conquer the enemies.