I have been in the fitness industry for 25 years, and hold current certifications for many specialties. Some of the certifications I hold include mat Pilates, reformer, cadillac, tower, spinning, aqua, Silver Sneakers ( 55+ fitness taking into accound possible issues dealing with this population), NASM ceritfied personal trainer, kick boxing, and strength conditioning / cardio formats.
I believe that you should follow your passion. I do!!!!! I am fortunate to share my passion for Pilates every day! Pilates is a perfect compliment to any routine, and focuses on the body in its entirety. Best of all it is totally functional.