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.
Cause an Uproar-Cheetahs. The cheetah can run up to speeds of 70 miles per hour, but that's not fast enough to save it from the brink of extinction.1  Featured Videos.ause an Uproar-Cheetahs. The cheetah can run up to speeds of 70 miles per hour, but that's not fast enough to save it from the brink of extinction.