The answer is isometric contraction. Isometric contractions generate force without changing the length of the muscle.
Hope this helps! :)
Finding out if an exercise is safe needs to determine the fitness level of the exercise and how much it takes to achieve the result of the exercise. The person performing the exercise needs to know their endurance level and if they are able to perform the exercise without injury or illness.
Answer:
Most childcare facilities keep documents, when a child is due or has not had their vaccinations. The director will usually talk to the parent and sometimes not be up to date with those shots causes you to pay a fee as much as $50. They also have interns or they do it themselves, where they go through each childs folder. Again, vaccinations are for the safety of the child and those around them.
Explanation:
Lungs- when we exhale we get rid of c02 that is in our system.
Skin- you see, when you get into an intense workout you start sweating right? What some might not know about that sweat is that it contains salt. So when we have too much salt in our body and we sweat it helps get rid of some of that excess salt that we don't need.
Liver- the liver is a little more complicated. But what it does is helps pass the liquids we drink into our urinary tract.
And of course the final thing you bring up. The urinary system. It helps by urinating the water or juice or milk etc you just had so you don't leave it in your system. Because the longer it is left in there the more bacteria will build up and then you can get a nasty infection.
