You will be given a definition of a task first, then some input of the task.
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.

Your knees should be at a right angle when you are sitting on the ball with your feet facing forward. Choose a ball that fits your height. Choose a larger ball if you have back problems, long legs, or for stretching and yoga exercises.Get a 26 inch (65 cm) ball if you plan to use it in place of an office chair and your desk height is between 29 and 30 inches (74 to 76 cm).Note the pressure of the ball. Try yoga balls in different sizes before making your decision.
Output:
Sports and Fitness