Rhythmic Gymnastics Rio Olympic Arena Aug 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Diameter; 18-20cm Min. weight: 400g Ball: Rubber or soft plastic, held without gripping. Can be rolled across body, bounced on floor, and thrown and caught Cane: 50-60cm Ribbon: Made from satin or similar material. Must stay in perpetual, fluid motion throughout performance Length: 6m Clubs: Swirls, throws and catches combined with body movements, requiring precise coordination and timing London Olympics individual all-round gold medallist Evgenia Kanaeva (RUS) Length: 40-50cm Min. weight: 150g Hoop: Thrown, caught, spun around body and rolled along floor. Routines must include at least three leaps Ceiling height: 12m 13m 13m Inner diameter: 80-90cm Min. weight: 300g Scoring: Each discipline marked out of 30 for difficulty, artistry and execution Sources: Rio 2016, Olympic.org Pictures: Associated Press, Getty Images