Enjoy one of the many Kauai Gyms and Fitness Classes offered around the island including modern fitness centers, outdoor Boot Camps, yoga, fitness classes, cross-fit training and meditation classes. Get fit while enjoying paradise. While your Kauai vacation is most likely centered around relaxation there is a lot that can be done to enhance overall experience including getting a bit of exercise. Find one of the many Kauai Fitness classes and do something great for your body and mind.