Answer
The uneven bars, also known as the asymmetrical bars, is the apparatus in which Mustafina specialized. This gymnastics apparatus consists of two horizontal bars set at different heights, allowing gymnasts to perform a variety of high-flying and acrobatic skills, including swings, releases, and catches. Mustafina's exceptional strength, agility, and precise technique on the uneven bars made her a formidable competitor and a fan favorite throughout her gymnastics career.