Aerobic means : "with oxygen"
<span>Aerobic exercise is any activity that uses your arms and legs to move your body.
</span>And there are 3 different groups in Aerobic exercise.
1st - defined with easy physical activities, like walking, jogging, climbing stairs
2nd - defined with moderate exercise like dance classes and swimming.
3rd - covers intense exercise like tennis, basketball, and volleyball.
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Now anaerobic physical activities target specific muscle groups. So this means you are <span>building muscle through short bursts of strenuous activity.
For example, like weight lifting or by doing push-ups.
Good Luck! :)</span>
True because many scientists have researched and social media and technology can cause many mental health problems.
It depends if you are running or jumping ?
One way in determining your fitness level is trying to do a Full Sprint Run and holding your breath for as long as you can. That way you can determine your cardiovascular capacity and lung capacity. On improving your fitness levels you should do swimming, jogging and of course a balanced diet.
She can talk to a medical professional, do some research, or seek help/advice from someone who knows about her issue. Hope I helped!