Adjective
exertional (not comparable)
Of or pertaining to exertion.
But there is one condition that parents of athletes and active kids need to be particularly conscientious about, and that is a condition called exertional heatstroke (EHS). Source: Internet
Unlike exertional or rest angina, heart muscle dies during a heart attack and loss of the muscle is permanent, unless blood flow can be promptly restored, usually within one to six hours. Source: Internet