Given a passage as input, answer with the category to which the passage belongs. There are 5 categories - Sports and Fitness, Home and Garden, Hobbies and Crafts, Food and Entertaining, Cars & Other Vehicles. The answer should be one of the categories based on words from the passage which closely belong to the category.

Study the butterfly stroke. The butterfly is the most challenging stroke of the four competition strokes. There are many drills out there for the dolphin kick and the dolphin motion during the kick. Kick Drills with Integrated Pull.Practice and Competition.
Sports and Fitness