As people age, their bodies gradually loses their ability to produce critical amino acids — the essential proteins needed for energy production, immune actions and protein buildup in the muscle. (blog.nkdnutrition.com)
The black square represents the size of the area needed for energy storage to provide 24/7 power. (robertscribbler.com)
It's suggested that due to lower activity levels, neutered dogs have a reduced need for energy and hence, calories. (feedfond.com)