If you want to tone your muscles, burn fat and boost your endurance, the best training you can do is boxing. Here you can find a few powerful workouts.
It seems to be easy to do the punches, doesn't it? Well, if you want to have an efficient and correct workout, you should learn how to perform them correctly. This video will help.
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Tabata Style Boxing Workout
This is an intense combo workout with punches, speed bag training and jump roping.
If you have a pair of gloves and a heavy bag then you have everything to have an endurance boosting workout. From the this video you will learn the basis of heavy bag training.