Yahoo Lifestyle

The cheetah is the fastest land mammal, achieving speeds of 60 mph. But, similar to American football players, its speed can only be applied in short bursts. Yet, for cheetahs and footballers, short bursts can be all it takes to achieve an objective. Where you might anticipate a long sustained effort, getting a tiny bit angry, gritting your teeth and applying a swift burst of energy might be all that's needed, too! View your free weekly destiny video.