What is important to a facility, or studio, that is looking to hire a Yoga instructor? Teaching in a Yoga studio or an ashram is much different from teaching in a fitness center, church basement, senior center, or a condominium recreation center. The same can be said for the hiring requirements.
Yes, being a Yoga teacher and a coach of ice skating would be a nice compliment toward the benefit of the young skaters you train, and...
We all feel a "calling" to do work that gives us satisfaction. It helps to have a passion about our work and to know that you are helping others along the way. This is one of the many benefits of teaching Yoga, but I advise you to research the cost of Yoga instructor education, and to be careful not to put yourself too far in debt.