The size of the pupil fluctuates tens of times during the day to cope with changes in light. Suppose you are not exercising in the dark, and if your students are expanding during exercise, other factors are also working. Expanded students should be low on your list of concerns unless you have other symptoms, but be aware that your students can give you clues about whether you exercise as safely as possible.

pupil dilation base
The circle inside the colored iris, the dark pupil is the opening Large or dilated to allow more light to enter the eye when necessary. When you are in a dark place, your pupil will expand and then become smaller as soon as it is exposed. When you are under a lot of stress, the pupil will also expand; your body sees stress as a sign of threat, so it has biological significance and can absorb more light to cope with danger. Pupil enlargement may also be caused by heat stress or drug use, which may be a sign of a medical problem or may indicate that you are attracted to the person you are seeing.
Hot
If your students will expand after a long workout on a hot day, you may have heat stroke or heat stroke. These can happen when your body is overheated and dehydrated. Dilated pupils alone are not signs of exhaustion, but they may be accompanied by headaches, nausea, cramps and extreme thirst. If you have symptoms of heat stroke, you must stop exercising immediately and start drinking water and electrolyte replacement drinks. If you don't heat the treatment, you can have heat stroke. Symptoms of this extremely dangerous condition may include hot, pale skin, rapid pulse and pupil not only expanding, but also expanding when exposed to light. If you suspect heat stroke, ask for emergency medical help.
Stress
Because pupil dilation is a natural reaction of your body to stress and danger, and exercise can help you reduce stress, you are not 'in yoga class or jogging in the block, maybe The pupil will be enlarged. However, if your workout is stressful, your pupil may expand as your body is stressed. Climb the rock wall or trainCamp sports c-girls, screaming coaches, may send a "fight or escape" signal to your brain. As long as you stretch completely, drink plenty of water, if you feel pain or illness, stop exercising, you can continue to exercise intensely, but if you feel anxious during exercise, you can change some low-key things.