Answer:
Muscular contractions are the mechanism that allow an individual, animal, or human, to move its body, move the food in its digestive system, or a host of other activities. The contraction shortens the muscle which moves the rigid structures, bones, to which they are attached.
Explanation:
D. He should perform rehabilitation exercises, because he his body has gone 3 weeks without the same routine, and therefore he may be more vulnerable to injury.
Yes the above sentence is very true as healthy relationship leads to healthy mental life which ultimately makes an individual happy.
The healthy relationship consists of many factors like trust , mutual respect , communication , honesty , understanding , individuality , compromise - these are the underrated issues in ones life leads to unhealthy relationship, which consist of control, dishonesty , superiority complex , disrespect , intimidation . so it is important to know , develop and maintain the value of the respect and characteristics of healthy and unhealthy relationship to our closed ones.
To learn more about healthy relationship :
brainly.com/question/20400887
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Start in a gym haha.
Strengthen your core..
<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>