Some people exercise for a long time and feel very hot inside, but they just don't sweat. This is because your sweat glands are underdeveloped. If you encounter this situation, I suggest you stop exercising immediately if you find yourself not sweating during exercise.
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People who don't sweat during exercise are prone to chest tightness and dizziness. If you don't stop exercising at this time, it will lead to heatstroke. I am exhausted.
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After this happens, you can choose to drink some ice water or cold drinks, then wipe your body with a cold towel, or drink more water to promote urination and cool down.