A warm up consist of a period of non-strenuous activity that slowly prepares the body for more vigorous exercise.
Most warm up will gradually increase in intensity. The muscle which was used can be different for each activity. <span>Not only athlete, </span>singer can do warm up too.
<span>To create a seal on an unresponsive person’s face using a ventilation mask, lift the Person's jaw into the mask.
The upper part of our head has a larger diameter compared to our jaw.
So, when putting a ventilation mask for an unresponsive person, it would be faster and easier if we enter the mask from the jaw.</span>
<span>It is true that helping someone on your own team when they are injured is part of having compassion in sports. Compassion is when you feel for somebody else, you understand their emotions and try your best to help them and be there for them. It happens in sports, as well as in everyday real life. People should generally strive to be compassionate and make this world a better place.</span>
<span>Most cases of cramps can be relieved by exercising the affected muscles</span>
