I believe the first stage is fustration and internal pain that leads to anxiety and a demand for relief of these symptoms.. hope this help yah. :)
Basically your body is over heating so like if you were to run while having a heat stroke then it could be bad like as you are over heated like for whatever reason you can over do it sometimes you don’t know it it’s kinda like heat flashes, you do too much and you may pass out if you over heat too much you can get brain damage
Heavy weight training, sprinting (running or cycling) and jumping. Basically any exercise that consists of short exertion, high-intensity movement is an anaerobic exercise. Heavy weight training is an excellent way to build strength and muscle mass.
Therefore, heavy weight training is the best option.
My guess would be Sheila. hope this helps
The answer is viruses change their form when the immune system knows how to kill it and thats how they trick the immune system and viruses are much smaller than bacterias