Food allergy tests tend to pick up too much,
whereas environmental tests often miss things (e.g., dust mites, pets, staph).»
Intricately realistic
environmental elements such as snow slowing down Lara's movement speed which is a notion that is
tested to its limits when a wild, aggressive bear starts chasing after Lara who is unfortunately surrounded by thick snow, while the bear has lengthy strides to overcome the snow;
whereas Lara has to keep to a very narrow path and make precise jumps from slightly raised platforms.