Hammer Throw Olympic Stadium Aug 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Safety cage: Can withstand powerful impacts and prevent ricochet Length 119.5cm 121.5cm London Olympics women’s hammer throw gold medallist Tatyana Lysenko* (RUS) *now Tatyana Beloborodova Doors: Adjustable for left and right- handed throwers Weight 4.00kg 7.26kg Optimum throwing angle Technique Hammer swings twice around head to build momentum Three or four rotations around load-bearing foot to increase speed Release Olympic records Sergey Litvinov (URS) Seoul, 1988 84.80m Tatyana Lysenko (RUS) London, 2012 78.18m World records Yuriy Sedykh (URS) Stuttgart, 1986 86.74m Anita Wlodarczyk (POL) Cetniewo, 2015 81.08m Sources: Rio 2016, Olympic.org, IAAF Pictures: Associated Press