First lesson: Detail, detail, detail. Always include as much relevant detail as you can. When you're picturing it in your head, what kind of kick is it? Where is it aimed? What about the punch? Is it a jab? A hook? Is it going for his face or his chest? Or his abdomen? Every attack needs to be aimed and described with enough detail to make it clear what your character is doing, otherwise your opponent can (and has to) make up all the details you leave out in order to defend properly, which can leave you at a severe disadvantage. I'll write my response once you edit the post to include those necessary details.