Because it can cause disabilities <span />
If a person abruptly stops an intense cardio workout without cooling down, then an aneurysm and heart attack may occur.
Answer: C
Cardio means heart so you can eliminate D. When you work intensely and abruptly stop you weaken the artery wall which will cause an aneurysm.
Yes it does help with Radiation exposure
Answer:
Because it can still cause harm or wrecks even though they are perscribed with it.
Explanation: