Race Walk Pontal AUG 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Technique 1. Hip rotation extends stride 2. Arms held at 90°, pumped vigorously 4. Knee bends only as leg swings forward 3. Rear leg straight, pulled forward as front heel touches To avoid disqualification A. One foot must remain in contact with ground at all times B. Front leg must be straight from when it makes contact with ground until it reaches vertical upright position 20km Race Walk Olympic records World records Chen Ding (CHN) Elena Lashmanova (RUS) Yusuke Suzuki (JPN) Liu Hong (CHN) London 2012 London 2012 Nomi 2015 La Coruña 2015 1:18:46 1:25:02 1:16:36 1:24:38 50km Race Walk Olympic record World record Sergey Kirdyapkin* (RUS) Yohann Diniz (FRA) London 2012 Zurich 2014 3:35:59 3:32:33 London Olympics men’s 20km race walk gold medalist Chen Ding (CHN) ATLANTIC OCEAN 100m 110 yards Tim Maia Square Avenida Lúcio Costa Estrada do Pontal PONTAL BEACH Course 20km 50km Detail view 6 miles 10km Atlantic Ocean RIO DE JANEIRO Sources: Rio 2016, Olympic.org, IAAF *Pending IOC decision on disqualification Picture: AP