Reviewed by Jennifer Robinson, MD on0/, 014. Weight cycling is losing weight and regaining it over and over. It's called yo-yo dieting when it happens because of dieting. Weight cycles can be big (50 pounds or more) or small (5-10 pounds).
Ostriches share the order Struthioniformes with the kiwis, and other ratites. It is distinctive in its appearance, with a long neck and legs and the ability to run at maximum speeds of about 70 km/h (45 mph), the top land speed of any bird. The ostrich is the largest living species of bird and lays the largest egg of any living bird.
Cheetahs (Acinonyx jubatus) are the fastest land mammal, and can run as fast as 72 mph (116 km/hr). Cheetahs can run at up to 70 mph. After that they have to rest for ATLEAST a 30 minute break, if it's a female she is usally hunting for her cubs and herself OR just herself.