Jillian Michaels Fitness Ultimatum 2010 for the Nintendo DS is a fitness-focused simulation game. As a workout title, it falls within the sports and exercise genre. Players engage in a variety of physical activities directed by celebrity personal trainer Jillian Michaels. The game incorporates a range of exercises that target different parts of the body and encourages a healthy lifestyle. Its interactive features track progress and provide feedback, aiming to motivate players to reach their fitness goals. The use of the DS's unique controls adds a hands-on element to the virtual workout experience.