I would be much better if you shared the options to choose the correct one, as the ideas that someone might suggest could not suit your task. Anyway, I have got one basic statement which will definitely be helpful for you: <span> If your heart rate is too high, lower the level of the next session by lowering the intensity. If your heart rate is too low, increase the intensity. Do hope you will agree with me.</span>
It can cause massive long term brain damage such as having a foggy brain, some can also lead to problems with your eyesight. But most importantly if receiving a concussion before one is healed can cause severe brain swelling.
