Stubborn a shin. Course for athletic gymnastic are for girls and womens.

8 Th complex.
Muscles of shin are hard muscles,they are doing active work as on the endurance, and this is rising adaption muscles of shin qualities, and they are hard reacting on the loads.Thus if you are interesting in changing forms of shin, you must to do a hard work, as not without are fast results.
An exercises for the muscles of back top a shin.
1.Rise on the toes, as stay on the bar, and rod is on the shoulders as four on 20.
2.Left leg is on the toe,stay is on the bar, right leg to bend, right hand keeping a balance, in left hand is dumbbell, repeat exercise with other leg, as four on 18.
3.Sit, as rod is on the knees,rise feet's are on the toes as on the bar, or you can put on the knees a baby, and in doing this exercise in the work activity entering and etc muscles of thin. As 4 on 20.

Exercises are for the muscles of front top of shin.
4.Stay is on the floor, rise toes, heels are on the floor, not moving,with maximal shortening of muscles a front top of shin are on the 5-10 sec, as four on 20.
5.Same move, but with toes rising a hard item as of circles a rod, as four on 20.
And if you are in one train doing all exercises these,thus you must limiting are two approaches, if are 2-3 exercises,thus to do are four approaches.And one time/week, as rising a weight of shells, training are with less repeats quantities, but a big force load, and when you are walking on steps,thus imitate exercises are for the calve muscle/1,2/.
And try to check that your gait is easy and elastic,and these are adding additional load of a shin muscles.