The correct answer is fats.
Bacon and eggs are animal products, which are high in fats, including saturated, monounsaturated and polyunsaturated fats. Furthermore, both bacon and fried eggs are fried using fats such as oils or butter, further increasing the amount of fat consumed. While fried eggs and bacon also contain a good amount of protein, the fat content is higher, and thus, the largest component of the energy from bacon and fried eggs would come from fat.
When Pasteurization was first invented many people could and would become ill to certain products due to tainting with certain bacteria and fungi. Additionally these various bacteria would cause the taste of these products to sour.
Originally Pasteur would come up with the method of heating up a certain food or substance, to kill these pathogens, when working to improve the longevity and taste of Wine. His method however is now used around the world for use in purifying Milk and Dairy, Wine, fruit juices, etc... and reducing the risk of food poisoning, while also improving the economics of these products.
Muscles are connected to the bones through tendons
You experience an increase in the level of body fat and a decrease in muscle mass tooo