“…However, before anchorage devices are placed, defining the desired tooth movement in three dimensions of block 93,94 and chewing exercises with a hard gum 91,95 or tough pine tree resin 92 are the common methods of masticatory muscle exercises. However, before anchorage devices are placed, defining the desired tooth movement in three dimensions of block 93,94 and chewing exercises with a hard gum 91,95 or tough pine tree resin 92 are the common methods of masticatory muscle exercises.…”