Karate 
To dream of practicing karate is your subconscious is telling you that you have goals which need your focus and attention. Concentrate your efforts in this direction.
Jockstrap
A jockstrap in a dream represents competition and virility. You may feel at odds with the world unsure of your masculine strengths.
Martial Arts
To perform martial arts in a dream represents self-control, balance and discipline.
To dream of being attacked by a martial arts master indicates you have doubts about your own ability to exercise self-discipline. You are beating yourself up over imagined weakness in your character.
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