Elements of tumbling such as handsprings, handstands, back flips, and aerial somersaults are prohibited. Instead, he used his gymnastic skills and performed handsprings and back flips. Handsprings are performed in various physical activities, including acro dance, cheerleading and gymnastics. Similarly, his handsprings are telescoping gloves which extend his reach and grip (and punch). She also possessed true athletic abilities, including being able to perform back handsprings. Jack-in-the-Box's basic arsenal consists of his "footapaults", "handsprings", entangling streamers and "electro-noses". In competitive activities, handsprings may be judged on a number of criteria.