Supranormal Period (SNP) is the period during which a slightly smaller than normal
stimulus can elicit a propagated response, although the amplitude of the action potential is reduced compared to normal.
I'm not sure either as of to how the mechanism of this allows a stimulus lower than threshold can elicit this response.
cardiovascular fitness
muscle endurance
If you have that endurance you will be able to run fast for longer.
Probably not, why can't you just go for a run, or ride a stationary (or not stationary) bike. Use an elliptical trainer. The point of cardiovascular training is to get your heart rate up, and your lungs working hard for a period of time.
The cardiovascular system sends oxygen to the muscles.
the beinifts of cardiovascular training there are many benifits if im honest but for cardiovascular endurance training this is basicly increasing the amount of fast blood cells also it allows you to go for a longer period of time when training for cardiovascular strength this is using light weight high reps this increases muscle mass but also it will help increase the amounth of weight u lift aswell as increasing the reps u lift it for i hope this helped you thanks paul
cardiovascular strength
Cardiovascular exercises can help a person's heart. Cardiovascular refers to the heart and blood system. She has cardiovascular disease and must take medication to stay alive.
The heart is a part of the cardiovascular system.
When you have problems with your cardiovascular system.
One of the solutions is open heart surgery or cardiovascular surgery. A child or adult can either die from cardiovascular disease or you can have cardiovascular surgery or open heart surgery.
Circulatory system and Cardiovascular system