If you have decided that Fitness Coach will be your future carrier, this website may be worth a visit. It belongs to the American Sport and Fitness Association. You will be able to find information about a wide array of fitness certifications.
The fitness certifications provided by this association include master personal training, advanced personal training, personal training, group fitness/bootcamp instructor, golf strength training specialist, sports nutrition, pilates and water aerobics instructor.
In case you are interested the site also contains a selection of text and manuals you can purchase, they are about personal training, anatomy, strength training, flexibility, group exercise instruction, speed, sports nutrition, aquatic fitness, exercises for older adults, fitness education for children and related topics.