Are you looking forward to having a new job that you can enjoy completely? Is the reason why you are looking for a new job because the current one does not pay you a good amount of money every month? Or, is it simply because you do not like the work environment? Regardless of the reason, you always have rights to be able to enjoy your job. You want to quit the current job only when you are ready with a new one. You do not want to end up being jobless after the quit. What you can do is focus on your skills and upgrading them. If you are known to be good at teaching people how to use most fitness or gym equipments, fitness instructor courses will certainly allow you to become a professional fitness instructor.
Finding such courses, the best one of course, can be a little bit struggling for you especially if you are new to the local area where you live. However, you can find the information about the personal trainer course online by visiting some websites that specialize in the course. If you feel that you need more information, you can always contact the company directly.