JUL 24 25 26 27 28 29 30 31 AUG 1 2 3 4 5 6 7 8 9 10 11 Hammer Throw Stade de France Event Medal Safety cage Can withstand powerful impacts and prevent ricochet 6m Doors Adjustable for left and right-handed throwers Optimum throwing angle 45° Length 119.5cm ( ) 121.5cm ( ) Weight 4.00kg ( ) 7.26kg ( ) Anita Wlodarczyk (POL) Arguably greatest female hammer thrower of all time THROWING TECHNIQUE Hammer swings twice around head to build momentum x2 Three or four rotations around load-bearing foot to increase speed x4 Release Olympic record Sergey Litvinov (URS) Seoul 1988 84.80m Anita Wlodarczyk (POL) Rio de Janeiro 2016 82.29m World record Yuriy Sedykh (URS) Stuttgart 1986 86.74m Anita Wlodarczyk (POL) Warsaw 2016 82.98m Sources: IOC, IAAF Pictures: Getty Images © GRAPHIC NEWS