10 ,
http://econet.ru/articles/70781-10-prostyh-uprazhneniy-kotorye-pokazhut-vashi-slabye-mesta
"": 1 - . . ? 2 - - -... 9 - 10 - 5 , 11 - 10 ,
"": 1 - (+ ) 2 - (8-12 10 )... 27 - ! gif- 28 - - ! 29 - 10 , 30 - - 31 - !